Here's a lijst of all the great musics that we heard everytime that Blair and Chuck were on tv. :)
Episode 1.01 - Pilot
"If It's Lovin' That u Want (Part 2)" door Rihanna Feat. Corey Gunz
Dinner Party, before Blair takes Nate into her room
"What Goes Around...Comes Around" door Justin Timberlake
Dinner Party, after Serena leaves
"Hard to Live in the City" door Albert Hammond Jr.
Limo ride to the "kiss of the lips" party
"The Gift" door Angels & Airwaves
Blair and Chuck watch Serena leave with Dan
Episode 1.02 - The Wild Brunch
"Tell Me 'Bout It" door Joss Stone
Blair, Chuck and the group having Brunch
"The Queen And I" door Gym Class Heroes
Chuck gives Blair the key to his suite
"Shut Up And Drive" door Rihanna
Blair reveals Serena's secret infront of Dan and the group
Episode 1.03 - Poison Ivy
"Glamorous" door The Constance Billard Choir
Everyone walking into school
Episode 1.06 - The Handmaiden's Tale
"Take it to the top" door 5 Alarm
Blair and Chuck at the ball
Episode 1.07 - Victor, Victrola
"So They Say" door Classic
Chuck asks Blair about his idea
"Stripper" door Soho Dolls
Chuck watching Blair at Victrola
"With Me" door Sum 41
Blair and Chuck in the limo!
Episode 1.08 - Seventeen Candles
"One Week Of Danger" door The Virgins
Blair flashback to the Limo.
Blair tells Chuck to leave her alone.
Serena sees Blair and Chuck kissing
"Love Is Colder Than Death" door The Virgins
Chuck arrives at Blair's party
"How Does It Feel?" door Eskimo Joe
Blair runs off from her birthday cake
"Radio Christiane" door The Virgins
Chuck brings Blair her gift
Episode 1.10 - Hi, Society
"You're a Wolf" door Sea Wolf
Blair and Chuck making out
"Secret" door The Pierces
Everyone dancing at the ball
"Three Wishes" door The Pierces
Chuck and Blair dance at the ball
Episode 1.12 - School Lies
"Ooh Yeah" door Moby
Blair and Chuck door the pool
"Come Flash All u Ladies" door The Filthy Youth
Blair takes the key from Chuck
"Orange" door The Filthy Youth
Chuck confronts Blair
Episode 1.13 - A Thin Line Between Chuck and Nate
"You'll Change" door Machine Translations
Chuck watches Nate and Blair together
"The Air We Breathe" door The Figurines
Blair thinks back to the limo
Episode 1.17 - Woman on the Verge
"Fight Song" door The Republic Tigers
Serena, Blair & Chuck arrive at the rehearsal dinner
"Everytime" door lincoln Hawk
Nate, Blair & Chuck arrive at the concert
Episode 1.18 - Much 'I Do' About Nothing
"The Ice Is Getting Thinner" door Death Cab For Cutie
Chuck's speech and Blair/Chuck dancing
Source: link
Episode 1.01 - Pilot
"If It's Lovin' That u Want (Part 2)" door Rihanna Feat. Corey Gunz
Dinner Party, before Blair takes Nate into her room
"What Goes Around...Comes Around" door Justin Timberlake
Dinner Party, after Serena leaves
"Hard to Live in the City" door Albert Hammond Jr.
Limo ride to the "kiss of the lips" party
"The Gift" door Angels & Airwaves
Blair and Chuck watch Serena leave with Dan
Episode 1.02 - The Wild Brunch
"Tell Me 'Bout It" door Joss Stone
Blair, Chuck and the group having Brunch
"The Queen And I" door Gym Class Heroes
Chuck gives Blair the key to his suite
"Shut Up And Drive" door Rihanna
Blair reveals Serena's secret infront of Dan and the group
Episode 1.03 - Poison Ivy
"Glamorous" door The Constance Billard Choir
Everyone walking into school
Episode 1.06 - The Handmaiden's Tale
"Take it to the top" door 5 Alarm
Blair and Chuck at the ball
Episode 1.07 - Victor, Victrola
"So They Say" door Classic
Chuck asks Blair about his idea
"Stripper" door Soho Dolls
Chuck watching Blair at Victrola
"With Me" door Sum 41
Blair and Chuck in the limo!
Episode 1.08 - Seventeen Candles
"One Week Of Danger" door The Virgins
Blair flashback to the Limo.
Blair tells Chuck to leave her alone.
Serena sees Blair and Chuck kissing
"Love Is Colder Than Death" door The Virgins
Chuck arrives at Blair's party
"How Does It Feel?" door Eskimo Joe
Blair runs off from her birthday cake
"Radio Christiane" door The Virgins
Chuck brings Blair her gift
Episode 1.10 - Hi, Society
"You're a Wolf" door Sea Wolf
Blair and Chuck making out
"Secret" door The Pierces
Everyone dancing at the ball
"Three Wishes" door The Pierces
Chuck and Blair dance at the ball
Episode 1.12 - School Lies
"Ooh Yeah" door Moby
Blair and Chuck door the pool
"Come Flash All u Ladies" door The Filthy Youth
Blair takes the key from Chuck
"Orange" door The Filthy Youth
Chuck confronts Blair
Episode 1.13 - A Thin Line Between Chuck and Nate
"You'll Change" door Machine Translations
Chuck watches Nate and Blair together
"The Air We Breathe" door The Figurines
Blair thinks back to the limo
Episode 1.17 - Woman on the Verge
"Fight Song" door The Republic Tigers
Serena, Blair & Chuck arrive at the rehearsal dinner
"Everytime" door lincoln Hawk
Nate, Blair & Chuck arrive at the concert
Episode 1.18 - Much 'I Do' About Nothing
"The Ice Is Getting Thinner" door Death Cab For Cutie
Chuck's speech and Blair/Chuck dancing
Source: link