-----Original Message----- From Roger Kulp: "As the 60s progressed the number of minutes you could get on a 45 increased..." What increased was the number of minutes people were willing to put on a side. This didn't affect the playback stylus. Bob Olhsson Audio Mastery, Nashville TN Mastering, Audio for Picture, Mix Evaluation and Quality Control Over 40 years making people sound better than they ever imagined! 615.562.4346 http://www.bobolhsson.com http://audiomastery.com