There are three acts under the name Fitz. There is a Canadian group, the lead singer of Fitz & the Tantrums (Michael Fitzpatrick), and also the name German actor and musician Michael Fitz used in the early stage of his career. Greg and David Fitzpatrick are singers and songwriters that produce, arrange and play their own music. They have worked throughout Canada, the United States and Australia. Using Newfoundland, Canada as their home base, the brothers began their careers in their early teens. Greg being the older brother began writing, performing and producing for a group called “The Lords of .