A global phenomenon to generations of fans, Alvin and The Chipmunks have been delighting audiences around the world for over 50 years. The creative brainchild of singer/songwriter Ross Bagdasarian, Sr., their catchy sound has been a pop culture mainstay, for both young and old. In 2007, Alvin and The Chipmunks became a live-action/CGI motion picture event that grossed over $350 million worldwide and turned Alvin (voiced by Justin Long), Simon (voiced by Criminal Minds star Matthew Gray Gubler) and Theodore (voiced by singer Jesse McCartney) into pop sensations.