LES PAUL- Instructional DVD for Guitar This Les Paul DVD presents a rare and historical view of the living legend who revolutionized the recording industry. Les not only invented the electric guitar; he also perfected the technique of multi-track recording and developed the first filtration devices for reverb, delay and phasing. This interview interspersed with performance clips takes you up close with Les Paul for a fun, humorous, and incredibly educational view into the awesome world of music as seen by one of the truly great guitarists, musicians and innovators of all time. 90 minutes. DVD.