In the words of John McEnroe, YOU CAN'T BE SERIOUS!...

Most popular #1 songs in the 50 years of the Billboard Hot 100 chart (50 years)- article:

1. The Twist (Chubby Checker)
   
2. Smooth (Santana/Rob Thomas)
   
3. Mack the Knife (Bobby Darin)
   
4. How Do I Live (Leann Rimes)
   
5. The Macarena (Los Del Rio)
   
6. Physical (Olivia Newton-John)
   
7. You Light Up My Life (Debbie Boone)
   
8. Hey Jude (Beatles)
   
9. We Belong Together (Mariah Carey)
   
10. Un-break My Heart (Toni Braxton)