You may not know a lot about trigonometry, but you'll know a lot about Sam Cooke's "(What a) Wonderful World" by the time you're done listening to this episode! Stay tuned for our brand new bonus segment, "Heads or Tails"!

Covers by: The Supremes, Otis Redding, Art Garfunkel ft. Paul Simon and James Taylor, Gloria Gaynor, Terrence Trent D'Arby, The Flying Pickets, Rod Stewart, Patty Lomusico, Imaginary Future

Spotify playlist here