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=359608" 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 Unnamed characters Community content is available under CC-BY-SA unless otherwise noted.