They are two bands called 'Gratitude', Bio's below;
These are photos from concerts where Gratitude played, so they may be of other bands that played the concert as well.
Vans Warped Tour 2005 Aug 12, 2005 Camden, New Jersey, United States Uploaded by J Cis
Vans Warped Tour Aug 7, 2005 Orlando, Florida, United States Uploaded by Ryan Berroyer
Coachella 2005 Apr 30 - May 1, 2005 Indio, California, United States Uploaded by Dalskel
Coachella 2005 Apr 30 - May 1, 2005 Indio, California, United States Uploaded by Houston Hh
Coachella Valley Music And Arts Festival 2005 Apr 30, 2005 Indio, California, United States Uploaded by Dalskel