Sonic:In Too Deep By Sum 41
Shadow:I Am All Of Me.By Crush 40
Silver:Year 3000 By Busted
Knuckles:Headstrong By Trapt
Tails:White And Nerdy By Weird Al Yankovic
Amy:Girlfriend By Avril Lagine(or however you spell her last name)
Rouge The Bat:Fergalicious By Fergie
Cream:Truly,Madly,Deeply By Cascada
Charmy:im just a kid by simple plan
Espio:Poor Unfortunate Souls By Jonas Brothers
Dr Eggman:Nice Guys Finish Last By Greenday
I,ll Add More Later