Paul began playing country music at 14, later switched to jazz, and started his own trio in 1936. Considered one of the finest jazz guitarists, he was famous for his amazing versatility. Dissatisfied with the sound of available instruments, Paul invented a solid-body electric guitar in 1941 that was marketed by Gibson and became extremely important in the development of rock music. Several versions of his prized guitars are still manufactured. What else did he invent? Discuss