The Time Machine makes a stop in 1972 this time. Stevie Wonder dominated the airwaves, releasing two big albums. The Rolling Stones made a double album masterpiece. There were soundtracks like The Harder They Come which starred Jimmy Cliff, and Superfly featured the music of Curtis Mayfield. The Carpenters were still on top of the world. The Staple Singers released maybe their best album. And the Miami Dolphins had the NFL's last perfect season. It's all 1972, our year on this episode of Time Machine Tuesday.