He changed his nickname, Dweezil, to his legal name after learning that his parents had to put down more conventional names on his birth certificate at the hospital.
He has released albums like Havin' a Bad Day and My Guitar Wants to Kill Your Mama.
He married stylist Lauren Knudsen on September 3, 2005 and they had two children together before divorcing in 2010. He then married Megan Marsicano in 2012.
He dated musician Lisa Loeb from 1998 to 2004; they also performed together.