biographical article needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately, especially if potentially libelous or harmful. (February 2009) Dweezil Zappa Dweezil Zappa in Denmark with Zappa Plays Zappa, October 13, 2007 Background information Birth name Ian Donald Calvin Euclid Zappa Born September 5, 1969 (1969-09-05) (age 41) Origin Los Angeles, California, United States Genres Rock, hard rock, heavy metal, instrumental rock, Instruments Guitar, Vocals, Bass, Piano, Banjo Years active 1986–present Associated acts Frank Zappa Ahmet Zappa Extreme Ozzy Osbourne Spinal Tap Steve Vai Warren DeMartini Zappa Plays Zappa Dream Theater Website Official website Notable instruments Gibson SG Hagström Viking Eric Johnson Stratocaster Dweezil Zappa (born September 5, 1969) is an American rock guitarist..