Cage-The-Elephant

Cage the Elephant gets a helping hand from the audience. (credit: Alex Rauch/KROQ)

Foster-The-People

Foster the People sings one of their big hits in front of a SRO crowd. (credit: Alex Rauch/KROQ)

Grouplove

Grouplove feels the love while performing at "Almost Acoustic Christmas" on day 2. (credit: Alex Rauch/KROQ)

Noel-Gallagher

Noel Gallagher sings a ballad during day 2 of KROQ's "Almost Acoustic Christmas." (credit: Alex Rauch/KROQ)

The-Naked-And-Famous

The Naked and the Famous kept their clothes on -- but they mastered the famous part. (credit: Alex Rauch/KROQ)