sentences:  The audience went wild, and he won the competition and began a career in vaudeville.In 1904, Sid Grauman invited Arbuckle to sing in his new Unique Theater in San Francisco, beginning a long friendship between the two.He then joined the Pantages Theatre Group touring the West Coast of the United States and in 1906 played the Orpheum Theater in Portland, Oregon, in a vaudeville troupe organized by Leon Errol.