There are at least 9 groups with the name H2O (not counting H₂O):1. A melodic hardcore band from the United States2. A pop rock band from Latvia3. A hip hop duo from South Africa4. An alias of Oliver Strumm5. A rock band from Scotland6. A hip-hop/dance group from Montenegro7. A techno act from Norway8. A progressive rock band from Italy9. H2O was a Japanese folk/pop duo from Nagano Prefecture: Kenji Nakazawa(中沢賢司) and Masaki Akashio(赤塩正樹). 1) H2O is an American melodic hardcore/punk band from New York City that was formed in 1995 by Toby Morse, a former roadie for legendary hardcore act Sick of it All. They initially released their self-titled debut on Blackout Records before signing to punk powerho... read more