October 17, 2021

quadrophonic

Frank Zappa in 1975. Photo courtesy Ryko/Doug Metzler, 1975
Articles

Zappa delighted in breaking new ground in sound

Aug 18, 2010
Pink_floyd_vinyl
Collector Resources

Unusual Pink Floyd vinyl stumps Sound Advice

Feb 6, 2020
News

Pink Floyd's Dark Side Of The Moon quadraphonic eight-track sells for $676

Apr 23, 2006