Featured in the following...

Everybody's Got to Learn Sometime
First song during the film's opening credits while Joel (Jim Carrey) is in his car with tears on his face.
Lost Cause
1:09 Plays after Polly breaks up with Reuben. He goes back to his new empty house and calls Polly.
Dead Melodies
0:16 Charlie and Amelia are talking in the car before Charlie drops her off.
He's A Mighty Good Leader
0:59 after Mr. Sir gets angry when a kid asks him what happened to his face
1:33 Peter's groomsmen are revealed. They walk out in slow motion.
0:40 After Remy's first job back after his heart operation. Playing in the bar 'Montego Bay' as he tells them how it went.
Strange Invitation
1:36 Jamies goes after Maggie and drives after her bus on the highway.
1:17 Plays at the house party as John goes to find Sarah and say goodbye.
0:41 Montage as Pat watches tv in the bar. Sharron is at the office, and Jeff follows Kevin Kandy at the laser tag.
0:57 Pete and Ben are shopping in a music store
Ramona (Acoustic Version)
Garbage Truck (Bonus Track)
Threshold (Bonus Track)
Summertime (Bonus Track)
Shakey Ground
0:42 Song in the van before it breaks down.
Back to You (Instrumental Version)
0:58 Song plays after Adam and Mia have a fight; cuts to the hospital and continues back at home and school.