Historical clue formulations

• Green with the bowdlerized hit "Forget You" — 2024-12-29
• Singer Green — 2024-05-02
• Singer Green — 2024-01-16
• Green with the 2010 hit "Forget You" — 2021-07-25
• Green with the 2010 hit "Forget You" — 2019-05-29
• Green who was a four-time vocal coach on "The Voice" — 2017-04-23
• Singer Green — 2016-03-24
• Singer Green — 2015-01-30
• Green who was on four seasons of "The Voice" — 2014-12-30
• Green formerly of "The Voice" — 2014-08-14
• Green with five Grammys — 2014-02-15
• With 33-Across, "The Voice" vocal coach — 2013-04-27
• Green with the 2010 hit "Forget You" — 2013-02-18