
Also in 1933, another Robison series titled Bar X Days and Nights premiered over the NBC Blue network for White's Cod Liver Oil and Feenamint Laxative. That series moved to the CBS network in 1934 and added a western drama segment to the music and song.
During the 1937-38 season they were on the air over the Mutual network for Musterole with a fifteen minute program broadcast three times weekly.
On October 13, 1939 Musterole returned to sponsor Carson Robison and His Buckaroos (Bill, John, and Pearl Mitchell) with a weekly half hour program. Jack Costello was the announcer.
During the mid-1940s The NBC Radio Recording Division syndicated over one-hundred quarter hour transcribed Robison shows.