There are at least 10 groups with the name H2O (including H₂O):
These are photos from concerts where H2O played, so they may be of other bands that played the concert as well.
H2O / Cruel hand / Bane / Energy Nov 5, 2008 Atlanta, Georgia, United States Uploaded by Cdarby6
With Full Force XV Jul 4 - 6, 2008 Löbnitz, Mecklenburg-Vorpommern, Germany Uploaded by Ziemi100feles
