Born Paul Petersen in Minneapolis, MN, the artist later known as St. Paul was encouraged by his mother, who was an accomplished pianist. At 17, Petersen became one of a number of artists to come under the tutelage of Prince, joining the act the Time as keyboardist. In addition to appearing in the film Purple Rain as a member of that act, he also played keyboards on 1984's Ice Cream Castle. The group disbanded not long after that platinum-selling record, but Petersen was tapped by Prince to be a member of a new group, the Family, and changed his stage name to St. Paul. Signed t...