Drake and SZA released a song called "Slime You Out"—their first collaboration. Here's the long history behind the song.

11 artists made the list although they failed to crack the top 10 of the Billboard Hot 100. These are all songs certified Diamond in history.

And that's the theme of that beautiful song by Sam Cooke. MONTEFIORE: Simon Sebag Montefiore - his new book, "The World: A Family History Of Humanity," accompanied by a playlist on Spotify.