Sort:  

Wh00ps! @didic - I don't know why this happened - I'm embarrassed! #5 might still be the lie, but not because I wrongly added UB40 - I'm going to change it in the post to Bobby McFerrin.

Because this was my mistake I'm going to let you have another guess! As said, the lie might still be #5, but then for other reasons ;-)

If you want to know the answers: click here!