A singing waiter and composer (Al Jolson) loves two women (Betty Bronson, Josephine Dunn), conquers Broadway and holds his dying son, singing "Sonny Boy."A singing waiter and composer (Al Jolson) loves two women (Betty Bronson, Josephine Dunn), conquers Broadway and holds his dying son, singing "Sonny Boy."A singing waiter and composer (Al Jolson) loves two women (Betty Bronson, Josephine Dunn), conquers Broadway and holds his dying son, singing "Sonny Boy."