There are at least 10 groups with the name H2O (including H₂O):
These are videos from concerts where H2O played, so they may be of other bands that played the concert as well.
Vans Warped Tour 2015 Jul 10, 2015 Camden, New Jersey, United States Added by Ashleyfrench
H2O / CHIEF Aug 15, 2011 London, England, United Kingdom Added by Suzyska
H2O / Ignite / fahrenheit 451 / Shutdown Jan 3, 1998 New York, New York, United States Added by Jamz
