It’s three nights of live music this weekend at Mixers, 136 Sabattus Road, Sabattus. On Friday, May 18, the band Backlash will perform. Backlash is a feel-good band covering The Allman Brothers, The Eagles, ZZ Top, Lynrd Skynrd, Eric Clapton, The Rolling Stones, CCR, Elvis, George Thorogood, Stevie Ray Vaughan, The Beatles, just to name a few. There is no cover charge. On Saturday, the AC/DC tribute band Back N Black will perform. Lie to Me, a local band of young musicians, will open. There is a $10 cover charge. On Sunday, Mixers is holding a benefit fundraiser for a mom and her three boys who lost everything in a fire on April 13 that destroyed the Gamage Avenue, Auburn, house they were living in. From 11 a.m. to 5 p.m., L/A Harley Band, Under the Covers, Black Cat Road, Dave Perlman, Ron Bergeron and Lie to Me will rock the house to help this family. There is a $10 cover charge.