Find out how many fans each of your top ten artists has, add them up and divide by ten, the higher the number, the more mainstream you are. easy.
1 Ed In The Refridgerators 157
2 Syd Barrett 12,012
3 Lou Reed 65,640
4 Freezepop 13,672
5 Lou Reed && The Velvet Underg 68
6 T. Rex 39,089
7 156,811
8 Pink Floyd 201,642
9 Björk 138,035
10 Original Cast Recording 3,706
mainstream- 63,083.2
- • Dividing that by the highest possible rating, 284,162 (based on the overall last.fm artists chart) and converting it to a percentage, I get: 22%