The top ten are...
10. Diddy
9. Calvin Harris (a DJ)
8. The Rolling Stones (and they only played 27 gigs)
7. AC/DC
6. Garth Brooks
5. Rihanna
4. Madonna
3. Adele
2. One Direction
1. Taylor Swift
Just out of the top ten...McCartney's in 12th. At 74 years old. Not bad. Springsteen is in 11th at 67. Gotta love the old dudes.
