Waring's Pennsylvanians
Fred Waring and His Pennsylvanians
Syncopation is a 1929 American pre-Code musical film directed by Bert Glennon and starring Barbara Bennett, Bobby Watson, and Ian Hunter (although top billing went to Fred Waring and his Pennsylvanians). It was the second film produced by RKO Radio Pictures and the first to be released by the studio, in March 1929; the company's first produced film, Street Girl, was not released until August 1929. imdb.com