This month marks the 50th anniversary of Pink Floyd, and even though they’re no longer together, they were one of the best-selling acts of 2014.

Floyd ranked number-seven on a list that was topped by Taylor Swift and included One Direction, Ed Sheeran, Coldplay, Sam Smith and Katy Perry. Pulling up the average age of the Top 10 to 38, AC/DC and Michael Jackson also made the list. Only four of the acts were 25 years old or younger.

The research was done by the IFPI Global Record Artist Chart.

IFPI Global Recording Artist Chart 2014:

  1. Taylor Swift – age 25
  2. One Direction – average age 22
  3. Ed Sheeran – 24
  4. Coldplay – average age 37
  5. AC/DC – average age 60
  6. Michael Jackson – 56 if still alive
  7. Pink Floyd – average age 70
  8. Sam Smith – 22
  9. Katy Perry – 30
  10. Beyonce – 33