A shirtless Posty joined Beach Fossils for the performance.
The Chicago alt-rockers are running a competition to find five to ten fan singers to join them onstage.
And he’s even more pissed off than he was the first time around.
The performance came on the heels of his drunken wedding mishap in Las Vegas last month.
The Invasion of Privacy rapper also received a driving lesson in addition to performing some of her chart-topping songs.
The Dinosaur Jr. guitarist dives into his solo album and love for drumming.
His voice lends itself nicely to “Don’t Do Me Like That”.
Arcade Fire frontman opted to sing one of his own songs while doing karaoke in Little Tokyo.
The Arctic Monkeys rocker gives us a hot one.
Tame Impala’s Cam Avery was there too.
Diehard fans got the chance of a lifetime at this past weekend’s The Ride Festival in Telluride.
Michael Feld proves the heart of rock and roll really is all across America.