Concert Dude is an one-time character in the All Grown Up! episode debut "Tweenage Tycoons" and as he is voiced by Matt Levin. Gallery You can find Concert Dude gallery here. Retrieved from "https://rugrats.fandom.com/wiki/Concert_Dude?oldid=185285" Categories: Characters One-time characters All Grown Up! All Grown Up! characters Humans Males One show characters Minor Characters Preteens Kids Children Kids that are not babies Community content is available under CC-BY-SA unless otherwise noted.