In 1994, he played the High Priest Caiaphas in the New Zealand tour of Jesus Christ Superstar, and later the '94-95' tour of Australia - with his younger brother Jon playing Judas.
Jon Corzine | Jon Stewart | Cat Stevens | Jon Pertwee | Wallace Stevens | Jon Anderson | John Paul Stevens | Sufjan Stevens | Jon Voight | Jon Krakauer | Ray Stevens | Jon | Stevens Institute of Technology | Jon English | Jon Bon Jovi | Jon Vickers | Jon Lord | Jon Langford | Jon Brion | Shakin' Stevens | Jon Huntsman, Jr. | Jon Faddis | George Stevens | Even Stevens | Andrew Stevens | Risë Stevens | Jon Tester | Jon Ronson | Jon Fishman | Brinke Stevens |
Holmes has performed with many celebrities as a backing vocalist, including Delta Goodrem, Westlife, UK star James Morrison, Jon Stevens, Natalie Bassingthwaighte, David Campbell, Marina Prior and with Guy Sebastian at the Australian Open Men's Tennis Finals.