- iOS App Store
- Paid
- Liz Caplan Vocal Studios, LLC
- Music, Education
Release Date: December 2010
What do the cast of Green Day's "American Idiot", "Rock Of Ages", "Wicked", Ashanti, Natasha Bedingfield, The Goo Goo Dolls, Counting Crows, James Blunt, Girls Aloud, Lily Allen, The Darkness, Nico...