Season 1
"24 Hours" - Precious (Annie Lennox)
Carter witnesses a birth on the first day of his ER rotation.
"Going Home" - Nice 'N Easy (Frank Sinatra)
'Madame X' and her granddaughter sing together.
"Blizzard" - His Eye is on the Sparrow (Charles Hutchinson Gabriel and Civilla D. Martin)
Haleh sings to calm down a little girl in the chaotic ER.
"The Gift" - It's My Party (Leslie Gore)
Mark, Haleh, and Lydia sing to calm down a psychiatric patient.
"The Gift" - Have Yourself a Merry Little Christmas (Rosemary Clooney)
'Madame X' returns for an encore performance.
"Full Moon, Saturday Night" - Twist and Shout (Isley Brothers)
Carter dedicates this song to Susan, and they dance together after a long night.
"Motherhood" - Blackbird (The Beatles)
Little Susie is born.
"Everything Old is New Again" - Tequilla (Champs)
Carol dances at the reception of her non-wedding to Tag.
Season 2
"And Baby Makes Two" - O Happy Day (Gospel)
The staff celebrate Kerry Weaver's day off.
"And Baby Makes Two" - Blackbird (The Beatles)
Susan sings to calm a crying little Susie.
"Hell and High Water" - Um, Um, Um (Major Lance)
Doug listens to music on his car radio.
"Home" - Take a Letter, Maria (Greaves)
Shep and Carol discover that she has a fireplace in her house.
"A Miracle Happens Here" - Carol of the Bells
County's recovery staff sings in the ER.
"A Miracle Happens Here" - Twelve Days of Christmas
Carol persuades the ER staff to join her in singing a Christmas carol.
"A Miracle Happens Here" - It Came Upon a Midnight Clear (Mike Finnegan)
Played during the ending montage.
"The Match Game" - Bad to the Bone (George Thorogood & the Destroyers)
Mark arrives at work on his new motorcycle.
"John Carter, M.D." - If You Want Me to Stay (Sly & the Family Stone)
County's staff groves to this song at the admin desk.
"John Carter, M.D." - June is Busting Out All Over (Carousel)
A patient bares all as she sings in the middle of the ER.
Season 3
"Let the Games Begin" - Duke of Earl (Gene Chandler)
The ER staff celebrates upon hearing that County will remain open.
"Let the Games Begin" - Born to Be Wild (Steppenwolf)
Carol borrows Mark's motorcycle to ride to her house.
"Last Call" - Wild Angels (Martina McBride)
Jeanie is the envy of all the nurses as she dances with Mickey.
"Ghosts" - Love Potion (Searchers)
Haleh shows off her singing talent at the Halloween party.
"Ghosts" - Bewitched (Ella Fitzgerald)
Haleh sings some more as Mark and Susan step out on the dance floor together.
"Fear of Flying" - Locomotion (Little Eva)
Doug runs into Carol at Doc Magoos, where William is helping her study.
"No Brain, No Gain" - My Blue Heaven (Fats Domino)
Drs. Anspaugh, Carter, and Okida sing kareoke together.
"Whose Appy Now?" - Ride of the Valkyries (Richard Wagner)
Carter's 'special music' while performing an appendectomy on Benton.
"Whose Appy Now?" - Mack the Knife (Bobby Darin)
Another song played while Carter operated on Benton.
"Faith" - Conga (Gloria Estefan)
County's nurses celebrate their new contracts.
"Calling Dr. Hathaway" - Everyday I Write the Book (Elvis Costello)
The nurses spend a night out together.
"Make a Wish" - Hello Muddah, Hello Fadduh (Allan Sherman)
Doug and Carol try to sooth a young boy.
"Make a Wish" - Desperately Wanting (Better than Erza)
Doug throws a surprise party for Carol's birthday.
Season 4
"Fathers and Sons" - Pony Boy (Allman Brothers Band)
Mark and Doug take a road trip out west.
"Fathers and Sons" - Queen of Hearts (Gregg Allman)
Mark and Doug discuss their relationships with their fathers.
"Fathers and Sons" - Take Five (Dave Brubeck)
Doug sits in his father's car.
"Freak Show" - At Last (Etta James)
Mark and Cynthia between the sheets.
"Do You See What I See?" - Do You Hear What I Hear (Gladys Knight and the Pips)
Played during the episode's closing montage.
"Sharp Relief" - Everybody Wants to Rule the World (Tears for Fears)
Peter and Elizabeth play darts together.
"Sharp Relief" - That's Life (Frank Sinatra)
Peter and Elizabeth share a dance.
"Sharp Relief" - Heat Wave (Martha Reeves and the Vandellas)
Doug explains his plans to elope to Mark at Doc Magoos.
"Carter's Choice" - Walking on the Sun (Smash Mouth)
Carter walks to work in the snow.
"A Bloody Mess" - Crucify (Tori Amos)
Girls' night out with Elizabeth, Anna, and Carol.
"Gut Reaction" - That's Amore (Dean Martin)
County sings at the ER banquet.
"Gut Reaction" - Good Riddance [Time of Your Life] (Green Day)
Jeanie and Scotty Anspaugh sing his favorite song.
"Shades of Gray" - Simple Gifts (Judy Collins)
While in the shower, Jeanie prepares a song for Scott's funeral.
"Shades of Gray" - Good Riddance [Time of Your Life] (Green Day)
Jeanie sing's Scott's special song at his funeral.
"Shades of Gray" - Night Life (Aretha Franklin)
Peter and Elizabeth get it on.
Season 5
"Day For Knight" - Samba Pa Ti (Santana)
After a long first day, Lucy watches County celebrate Jerry's birthday.
"Split Second" - Equinox (John Coltrane)
Peter plays this music, hoping Reese might respond to the sound.
"They Treat Horses, Don't They?" - Ruby (Jimmy Smith)
Carter and Roxanne dance together in his room.
"Vanishing Act" - The Oogum Boogum Song (Brenton Wood)
Doug and Carol discuss the possiblity of having kids.
"Masquerade" - Dragula (Rob Zombie)
The party at Carter and Lucy's dorm gets wild.
"Masquerade" - Theme from Shaft (Isaac Hayes)
Peter and Elizabeth cruise around the town in their Halloween costumes.
"Stuck on You" - I Can't Help It (Betty Carter)
Carter arrives at Kerry's looking for a place to live.
"Hazed and Confused" - Ring of Fire (Grace Jones)
Carter wakes up to this tune at Kerry's
"The Good Fight" - Under the Boardwalk (The Drifters)
Carter and Lucy finally find the man they're looking for.
"The Miracle Worker" - O Come, All Ye Faithful
Played during the ending sequence.
"Nobody Doesn't Like Amanda Lee" - My Favorite Mistake (Sheryl Crow)
Carter and Roxanne in bed together.
"Double Blind" - Master of Puppets (Metallica)
One of the songs Jerry played at the admin desk.
"Double Blind" - Space Oddity (David Bowie)
Mark contemplates taking a job with NASA.
"Choosing Joi" - Heat Wave (Martha Reeves and the Vandellas)
Kerry and Elizabeth discuss a possible lawsuit against Romano.
"The Storm Part I" - Resuscitation (Sheryl Crow)
Carter and Lucy kiss.
Season 6
"Truth & Consequences" - I Second that Emotion (Smokey Robinson and the Miracles)
Carter and Elaine say goodbye at Doc Magoos.
"Great Expectations" - Wondering Where the Lions Are (Bruce Cockburn)
Carol gets ready for work on the day her twins are born.
"How the Finch Stole Christmas" - Sleigh Ride
Carol deals with being a single mom.
"How the Finch Stole Christmas" - Happy X-Mas [The War is Over] (John Lennon)
Lucy sits at Valerie Page's bedside after a successful operation.
"Be Still My Heart" - The Surry With the Fringe on Top (Oklahoma!)
Mark sings while he shaves before work.
"Be Still My Heart" - My Kind of Town (Frank Sinatra)
Mark, Elizabeth, David, and Isabelle go out to dinner together.
"Be Still My Heart" - They Call the Wind Mariah (Kingston Trio)
David Greene impresses everyone with his singing.
"Be Still My Heart" - I Remember it Well (Gigi)
David and Isabelle sing together.
"Be Still My Heart" - Battleflag (Lo-Fidelity Allstars)
Carter and Lucy are stabbed during the ER Valentine's Day party.
"All in the Family" - More Today than Yesterday (Spiral Staircase)
Another song played at the party.
"All in the Family" - Pianoman (Billy Joel)
Mark and Elizabeth sing together until they are both paged.
"All in the Family" - Tell Me Something Good (Rufus & Chaka Khan)
ER staff members gather at Doc Magoo's.
"All in the Family" - A Whiter Shade of Pale (Procol Harum)
Chuny arrives at Doc Magoo's with some bad news.
"All in the Family" - Samba Pa Ti (Santana)
The staff reacts to the news that Lucy is gone.
"Be Patient" - Love (Nat King Cole)
Elizabeth catches her mother with Mark's father.
"Under Control" - I Can't Give You Anything But Love, Baby (Annette Hanshaw)
Carol sings a lullaby to calm her twins down.
"Under Control" - Bookends (Simon & Garfunkel)
Mark and his father look at old slides.
"Viable Options" - My Life Story (Angie Stone)
Peter and Cleo make out on the stairs.
"Match Made in Heaven" - Isn't She Lovely (Stevie Wonder)
Carol and Luka spend time with the twins at Doc Magoos.
"The Fastest Year" - Bookends (Simon & Garfunkel)
Mark and his father go out on the lake together.
"Such Sweet Sorrow" - Letting the Cables Sleep (Bush)
Played during the opening montage.
"Such Sweet Sorrow" - Taking You Home (Don Henley)
Carol and Doug are reunited at last.
Season 7
"Sand and Water" - Sand and Water (Beth Nielsen Chapman)
Played during the episode's closing montage.
"Mars Attacks" - Indra (Thievery Corporation)
Carter arrives at County for his first day back.
"Benton Backwards" - Blue in Green (Miles Davis)
Luka and Abby's first date.
"Rescue Me" - It's Now or Never (Elvis Presley)
Sung by a patient in chairs.
"Rescue Me" - Are You Lonesome Tonight? (Elvis Presley)
Another song sung by the same patient.
"Rescue Me" - Rescue Me (Fontella Bass)
Kerry sings along in the shower.
"The Greatest of Gifts" - The First Noel (Trans-Siberian Orchestra)
Carter trudges home after a long night, only to be called back in.
"Piece of Mind" - Butterfly (Crazytown)
Dan and Paul Harris listen to the radio before getting hit by a garbage truck.
"Rock, Paper, Scissors" - How Sweet it is to Be Loved By You (Temptations)
Kerry and Kim meet at Doc Magoo's.
"Surrender" - Silver Lining (Amanda Ghost)
After a difficult day, Kerry goes to Kim for comfort.
"Thy Will Be Done" - Hanging By a Moment (Lifehouse)
Abby prepares for her outing with Carter.
"Thy Will Be Done" - World Looking In (Morcheeba)
Carter waits while Abby gets ready for the charity event.
"A Walk in the Woods" - Jesu, Joy of Man's Desiring (Bach)
Luka watches as the bishop prepares attend an ordination.
"A Walk in the Woods" - Veni Creator (Gregorian Chant)
Luka observes the ordination.
"A Walk in the Woods" - Litany of Saints (Chant)
Carter watches helplessly as a boy with measles dies.
"Witch Hunt" - Chemistry (Semisonic)
Carter and Rena have lunch at Doc Magoo's.
"Survival of the Fittest" - Last Resort (Papa Roach)
A teenageer impresses his classmates by playing this song over a cell phone.
"Survival of the Fittest" - Happy Together (The Turtles)
"April Showers" - Trumpet Voluntary (Purcell)
Mark and Elizabeth's wedding.
"Sailing Away" - Come Sail Away (Styx)
Mark dances and sings as he makes a mobile for his new baby.
"Sailing Away" - Trouble (Kristen Hersh)
Carter and Abby drive to Oklahoma to find her mother.
"Sailing Away" - O Very Young (Cat Stevens)
On their way back to Chicago, Abby apologizes to Carter for bringing him along.
"Sailing Away" - Babylon (David Gray)
Carter and Abby discuss his breakup with Rena.
"Sailing Away" - Hanging By a Moment (Lifehouse)
Carter and Abby arrive back in Chicago and realize Maggie has overdosed.
"Fear of Commitment" - Good Friday (Cowboy Junkies)
Abby takes a smoking break while at her mother's commitment hearing.
Luka and Abby share an evening together until Maggie shows up.
Season 8
"Blood, Sugar, Sex, Magic" - Blood, Sugar, Sex, Magik (Red Hot Chili Peppers)
Carter listens to music in Gamma's backyard.
"Blood, Sugar, Sex, Magic" - Short Skirt, Long Jacket (Cake)
Abby retrieves her belongings from Luka's apartment.
"Blood, Sugar, Sex, Magic" - L.V.D.B (Abandoned Pools)
Rachel listens to loud music on her walkman.
"Blood, Sugar, Sex, Magic" - Escape [The Pina Colada Song] (Rupert Holmes)
Malucci flirts with a paramedic in the elevator.
"Blood, Sugar, Sex, Magic" - Brandy [You're a Fine Girl] (Looking Glass)
Malucci desperately tries to save a man with a bleeding ulcer in the elevator.
"Blood, Sugar, Sex, Magic" - Afternoon Delight (Starland Vocal Band)
Malucci continues to work on the sick man.
"Never Say Never" - Everybody Got Their Something (Nikka Costa)
Kerry visits a gay bar after a long day at work.
"Supplies and Demands" - Down With the Sickness (Disturbed)
Rachel ignores a screaming Ella.
"Partly Cloudy, Chance of Rain" - I Think it's Going to Rain Today (Randy Newman)
Kerry leaves the ER in the rain.
"Beyond Repair" - Battleflag (Lo-Fidelity Allstars)
Carter reacts to seeing Sobriki again.
"Beyond Repair" - Rock and Roll All Nite (KISS)
Kerry and Sandy go to a hockey game.