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.
Suicidal Tendencies / H20 / Killing Time / End It Oct 15, 2023 New York, New York, United States Added by Eyeris Concerts
Riot Fest 2023 Day Three Sep 17, 2023 Chicago, Illinois, United States Added by Chalk
Riot Fest 2023 Day Three Sep 17, 2023 Chicago, Illinois, United States Added by Mark Yanagida