LESSON 3 · Music Through the Ages
The Electric Guitar: Rock's Voice
Rock's identity is inseparable from the electric guitar. Three models defined the sound:
- Leo Fender's Telecaster (1950)
- Leo Fender's Stratocaster (1954)
- Gibson's Les Paul (1952)
Together they gave musicians an instrument that could scream, whisper, distort, and sustain in ways acoustic instruments could not.

Distortion — originally a defect from overdriven amplifiers — became rock's defining sound. Guitarists discovered that pushing a tube amp past its limits created harmonic overtones adding aggression and sustain. What engineers considered a flaw became the genre's signature voice.