Joseph Williams of Toto at Denver’s Day of Rock, May 26, 2012

Joseph Williams of Toto at Denver's Day of Rock, May 26, 2012

Vocalist Joseph Williams performs with Toto at Denver’s Day of Rock, May 26, 2012. (Daniel J. Schneider)

Vocalist Joseph Williams performs with Toto at Denver’s Day of Rock, May 26, 2012. (Daniel J. Schneider)