Los Angeles KROQ's 'Almost Acoustic Christmas' Day 2 December 11, 2011 / 8:58 PM PST / CBS News 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)