Historical clue formulations

• 45 things — 2019-05-12
• LP players — 2017-07-09
• Players of 45s — 2015-09-30
• They produce minimal distortion — 2014-05-30
• 45 players — 2009-10-18
• Bygone players — 2009-06-12
• Platters' platters players — 2008-01-19
• Old 45 players — 2007-09-10
• 45 players — 2007-01-30
• LP players — 2006-02-20
• They played Ricky Nelson and Bobby Darin — 2002-08-04
• Platters players — 2001-06-24