| August 20 |
| 1948 |
Robert Plant, vocalist for Led Zeppelin, is born. |
| 1951 |
The late Phil Lynott of Thin Lizzy is born. |
| 1952 |
John Hiatt, solo artist, is born. |
| 1965 |
Stones release the single "Satisfaction" which immediately becomes a world-wide anthem. Keith claims he woke up in the middle of the night in a motel room in Clearwater, Florida with that riff in his head and immediately recorded it to cassette. |
| 1967 |
The New York Times reports about a new noise reduction system for album and tape recording developed by technicians R. and D.W. Dolby. |
| 1968 |
The director of the University of Tennessee's audio lab, Dr. David M. Lipscomb, reports a guinea pig subjected over a three month period to 88 hours of rock music recorded at a Knoxville disco at 120 decibels suffered acute damage to the inner ears. The New York Times was told by Steve Paul, owner of the New York disco, The Scene, "Should a major increase in guinea pig attendance occur at the Scene, we'll certainly bear their comfort in mind." |
| 1969 |
The Beatles, along with John Lennon are in the recording Studio for the last time as they complete work on I Want You (She's So Heavy) for Abbey Road. |
| 1969 |
Mothers of Invention is disbanded by Frank Zappa, because he is "Tired of playing for people who clap for all the wrong reasons." |
| 1973 |
The Rolling Stones release "Angie" |
| 1980 |
John Lennon starts recording his final album, Double Fantasy. |
| 1981 |
Bruce Springsteen & the E Street Band perform a benefit concert for Vietnam veterans at the Los Angeles Sports Arena. |
| 1996 |
Carlos Santana receives a star on Hollywood's Walk Of Fame. |
| 1999 |
Blues Traveler bassist Bobby Sheehan is found dead in his New Orleans apartment. He was 31. |