On Friday, June 22, at 8:30 p.m., heavy metal, hard rock band Stronghold from Lewiston, will perform at Mixer’s bike night, 136 Sabattus Road, Sabattus. Raffles proceeds and donations will go to the YMCA summer camp programs. Stronghold features Keith Desrochers (tattoo artist Caveman) on guitar; Ronnie Page on bass; Dennis Boilard on guitar; Dylan Birt on vocals and Ricky Stevens on drums.  The band covers, among others, Deep Purple, Ted Nugent, Iron Maiden, Judas Priest, Ozzy Osbourne, Dio, Led Zepplin, Ratt, Quiet Riot, 10 years, Velvet Revolver, Tool, Godsmack, Alice in Chains, Nirvana, Metallica, Kiss, Black Label Society and Foo Fighters. There is no cover charge.