Photos: KROQ-FM’s Almost Acoustic Christmas

Elle King performs on the second night of Almost Acoustic Christmas.

Brendon Urie of Panic! at the Disco at the Forum.

Brendon Urie gets into a set at the annual Almost Acoustic Christmas.

The Cold War Kids bolster the second-night lineup at the Almost Acoustic Christmas show.

An excited crowd responds to performances at the Forum.

James Bay performs at the Forum on the show’s second night.

James Bay on Sunday at Almost Acoustic Christmas.

George Ezra performs Sunday at KROQ’s event.

Nanna Bryndís Hilmarsdottir of the band Of Monsters and Men joins the Sunday night program.

A woman shows emotion as Fall Out Boy takes the stage on Sunday.

Matthew Healy of 1975, which performed Sunday at the Forum.

Jesse Rutherford of the Neighbourhood at Almost Acoustic Christmas.

Of Monsters and Men at the Forum.

Nanna Bryndís Hilmarsdottir wears an intense look at KROQ’s event.

Patrick Stump of Fall Out Boy is immersed in the music at Almost Acoustic Christmas.