November 21st 1981, Queen and David Bowie were at No.1 in the UK with Under Pressure. They recorded the song together when both acts were working in a German recording studio. It was David Bowie's first released collaboration with another recording artist.
Malcolm John "Mac" Rebennack (born November 21, 1940), better known by the stage name Dr. John (also Dr. John Creaux, or Dr. John the Night Tripper), is an American singer, songwriter, pianist and guitarist, whose music combines blues, pop, jazz as well as zydeco, boogie woogie and rock and roll.