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Episode 3.01 - "My American Girl"

Scene: J.D. prepares to go into the hospital.
"Faith" by George Michael, performed by Zach Braff. Album: 'Faith'

Scene: J.D. and Turk head into work.
"Beautiful Day" by U2. Album: 'All That You Can't Leave Behind'

Scene: Elliot makes a change.
"American Girl" by Tom Petty and the Heartbreakers. Album: various