This Metal foto contains
konsert, pemain gitar, guitarist, drummer, and acid.
There might also be
tympanist, pemain drum, timpanist, bass drum, casa gran, dram bass, gran casa, instrumen perkusi, instrumen percussive, and rebana instrumen.
How HEAVY METAL PARKING LOT Went Viral Before The Internet Existed sejak Jeff Krulik (the infamous 80's doc at Judas Priest concert) via linkMore video interviews at link