There are three artists known as Houston. 1) Is an American R&B singer from Los Angeles. 2) Is a Swedish duo making AOR style rock. 3) is a rock band from the American Midwest.
These are photos from concerts where Houston played, so they may be of other bands that played the concert as well.
Download Festival 2011 Jun 10 - 12, 2011 Derby, England, United Kingdom Uploaded by Nova Gullen