Lester William Polsfuss was born in Waukesha, Wisconsin. Even at a young age, he exhibited a fascination with sound and music, tinkering with radios and crafting his own rudimentary musical instruments. This early curiosity laid the foundation for his future innovations.

Les Paul began his professional music career playing country music. He initially performed under the name 'Rhubarb Red' to appeal to rural audiences, showcasing his virtuosity on the guitar and his ability to connect with listeners. This period honed his performance skills and broadened his musical horizons.