Answer
Steve Vai has been a significant influence on Dweezil Zappa's guitar playing. Vai's innovative techniques and virtuosic style have inspired Dweezil to explore the boundaries of guitar playing. Dweezil has studied Vai's work extensively, incorporating many of his techniques into his own playing. As a result, Dweezil's guitar playing exhibits a similar level of technical proficiency and musicality as Vai's.