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.
The Railroad Hour was a radio series of musical dramas and comedies broadcast from the late 1940s to the mid-1950s. Even though the shows do feature scripts, it was all about the songs
Boston Blackie 49-05-18 (227) Imperial Oil Company Racket
LR461009 - Five Dollar Bill
Jungle Jim 40-11-02 262 The Panama Canal
The Whistler 460304 197 Decision
51-07-15 (08) No, My Darling Daughter