OPM is an American band based in Los Angeles. OPM has a distinctive sound, combining hip hop, rock music, and pop with laid-back reggae. == History == Originally called Stash, the name OPM, according to the band's frontman John E. Necro, is an abbreviation of the phrase "Open People's Minds" (originally "Other People's Money"). This was stated during an interview with MarijuanaRadio.com. The name also sounds like the drug opium. The band's original members were John E. Necro, Matthew Meschery... [more on Wikipedia]