Recorded by Ella Mae Morse, 'Cow-Cow Boogie' stands as a quintessential example of early electric blues and boogie-woogie. Released in the late 1940s, the track showcases Morse's virtuosic piano playing and distinctive vocal style, blending traditional blues structures with the rhythmic drive of the emerging boogie genre. As one of her most recognized recordings, it highlights her ability to adapt to new musical trends while maintaining the emotional depth characteristic of her work. The song's enduring popularity reflects its role in documenting the transition from acoustic to electric instrumentation in the blues tradition, cementing Morse's legacy as a pivotal figure in the genre's evolution during the post-war era.