Misc: Where was Mary Queen of Scots executed?

Questions

This 7' 2" rapper should spend more time practicing his jumper - last name only?

This artist did the album "Songs For Drella" with Lou Reed:?

this artist performed "lido shuffle", "lowdown" & "we're all alone"?

This artist pondered "If she would have been faithful..."?

This artist wails his guitar on his 1990 hit "Cliffs of Dover."?