From booking the earliest rock ‘n’ roll shows in the Twin Cities and at the State Fair Teen Center to managing musicians from Prince’s Revolution, plus an army of rockers, metal heads and jazzers, and booking renowned comedians like Bill Cosby, Don Rickles, Jay Leno, Alex Cole, Scott Hansen, hypnotists, jugglers and others (See Select Client List), Marsh Edelstein might be the hardest working man in Minnesota Show Biz! Over 38 years of entertainment experience. #1 Wedding and Special Event Agency in the Midwest.