Pumphrey has a key role in "Little Shop of Horrors" at Park Square Theater in St. Paul from Aug. 7-9. A Minneapolis teenager’s original song about self-doubt is earning national recognition and a Broadway debut. after an audition at Park Square Theater in St. Paul left him feeling uncertain about his future as an artist. Claire Repp, communications director for MacPhail Center for Music and a board member at Park Square Theater, praised Pumphrey’s talent and dedication. Rehearsals are underway for the show, which runs Aug. 7-9 at Park Square Theater in St. Paul.