Our final song to reach #1 by two different artists is also the one with the longest span between releases — 27 years.
‘Lady Marmalade’ first reached the top spot in 1974, recorded by the girl group Labelle (Patti Labelle sang the lead vocal). Patti later claimed to not know the French-language refrain (“Voulez-vous coucher avec moi, ce soir?”) meant “Would you like to sleep with me tonight?”