Historical clue formulations

• Duettist with Elton John on 1976's "Don't Go Breaking My Heart" — 2014-07-08
• Elton John duettist on the #1 "Don't Go Breaking My Heart" — 2013-07-18
• "Don't Go Breaking My Heart" singer, 1976 — 2012-07-06
• "Don't Go Breaking My Heart" duettist, 1976 — 2009-04-22
• Singer of the 1974 hit "I've Got the Music in Me" — 2009-01-03
• "Don't Go Breaking My Heart" duettist, 1976 — 2003-12-13
• "I've Got the Music in Me" singer, 1974 — 2002-07-16