Historical clue formulations

• 1990s hit with the line "keep playing that song, all night" — 2023-04-19
• 1993 R&B hit with the lyric "Keep playin' that song all night" — 2022-11-13
• 1993 hit with the lyric "Keep playin' that song all night" — 2013-07-20
• 1993 hit for the R&B duo Zhané — 2009-01-03