No. 11 Björk
There are few artists as creatively fearless and even fewer of those artists who flirt with mainstream popularity. Nonetheless, the Icelandic pixie has been at the cutting edge of popular music in America and worldwide since her solo debut 20 years ago. An innovator that has dabbled in electronica, dance, big band, ambient and a host of other genres, earning her widespread acclaim from everyone from Christina Aguilera to Big Boi.