Singer John Legend held free concert at Union Station in DTLA

An unexpected pre-Christmas gift for some John Legend fans!

The American singer and songwriter held a free concert at Union Station in Downtown Los Angeles on Tuesday at 7:30 p.m.

It was a small impromptu venue and Legend sang about five songs from his Legendary Christmas Album.

According to his Twitter account, attendance was on a first-come, first-serve basis.

Doors opened at 4 p.m.