Apart from Spinal Tap and The Rutles, few rock the mock as well as Dan Bern and Mike Viola, the duo behind the tunes for Walk Hard: The Dewey Cox Story and Get Him to The Greek. Both flicks were produced by Judd Apatow whose mandate was to be both funny and rock… Bern and Viola discuss their creative process in this interview on KCRW’s The Business.

[audio:http://fmrl.com/audio/KCRW_TheBusiness_MockSHitSongWriters.mp3]