7 Day Weekend comes to Great American Beer Hall for their first Medford appearance. The band plays everything from Top 40 hits to rock anthems, country classics, ’90s hip hop, some classic Michael Jackson, Isley Brothers and “Grease,” and even a surprise or two. Members are Joe Dupuis, lead vocals; Kyle Teeter, bass/vocals; Charles Coleman, guitars/vocals; Chris Del Nigro, keyboards/vocals; and Adam DeSousa, drums​/percussion/vocals.