Phil Harris and Dennis Day rode the popularity of Jack Benny on their own programs on NBC. In fact, for the first two years of its run, Harris' show immediately followed Benny's.
COA 1947-02-03 (509) The Magnificent Failure
BCS450315 - Kraft Music Hall - MacNamara's Band, Guest - Artie Shaw and his Gramercy Five
Sherlock Holmes 450409 Viennese Strangler
BHS530624 - Kentucky Derby, Victor Mature
Campbell Playhouse 400218 Dinner at Eight