"We're happy he's OK and he looks great and sounds great and he's made such a great 100 per cent recovery." Maroon 5 frontman Adam Levine is glad his tour mate Gavin DeGraw is back onstage after suffering concussion and a broken nose following a brutal beating during a night out in New York in early August (11). DeGraw made his live comeback in Los Angeles on Monday night (29Aug11).