"Cow-Cow Boogie" sat on a strange cusp. While it was blues oriented, it was not really blues. It existed before jump or R&B and was not a swing number. Yet, it undoubtedly had a huge influence on jump. Moreover, the artists were white while white artists were virtually absent on true jump recordings.
It likely was an influence on Joe Liggins, an Oklahoma-born pianist, songwriter and bandleader.
Playing in California, his band developed a song they called "The Honeydripper" that lasted 15 minutes. They would play it at the clubs at 11:45 and end it at midnight. When they got into a studio to record it, they had to cut it down considerably. The second million-seller
“The Honeydripper” by Joe Liggins—a million-seller and certainly a candidate for very early rock ‘n’ roll:
The Honeydripper by Joe Liggins (1945) - YouTube
Liggins lifted Freddie Slack's piano intro from "Cow-Cow Boogie" for his 1950 hit "Pink Champagne":
Pink Champagne by Joe Liggins (1950) - YouTube