Celebrate Fairfax Battle of the Bands Ready, set, OK Go! On Tap's annual battle of the bands to see who opens for the headliner at Celebrate Fairfax is back, and it's bigger than ever! This year's lucky winner gets to open for OK Go! Come help us decide who should get the honors on Friday, May 16th at 8 pm at Continental Modern Pool Lounge in Arlington. Competing bands are Practically Einstein, The Reserves and Bottles and Cans. There is NO COVER and we'll be giving out great door prizes too. Enter to win tickets on the On Tap Celebrate Fairfax party bus! The show starts at 8 pm, and you must be 21+ to attend.