There are at least two bands named "Holy Cow"
These are photos from concerts where Holy Cow played, so they may be of other bands that played the concert as well.
Drop Dead Festival 2006 (Day 3 of 3) Sep 3, 2006 New York, New York, United States Uploaded by Greg Fasolino
Drop Dead Festival 2006 Sep 1 - 3, 2006 New York, New York, United States Uploaded by Johnny Panic
Live Not on Evil / Holy Cow / Ausgang / Skeletal Family / Cinema Strange / Entertainment Sep 5, 2004 New York, New York, United States Uploaded by Greg Fasolino