One of a multitude of names Caroliner has used. Typically, they follow the form "Caroliner Rainbow [lyric from one of their songs]".
These are photos from concerts where Caroliner Rainbow played, so they may be of other bands that played the concert as well.
Caroliner Rainbow / Hans Grusel's Krankenkabinet / Mucky the Ducky / Mama Buries Feb 27, 2010 Davis, California, United States Uploaded by Sacramento Shows