Who is more of an independent artist, Pop Evil or Imogen Heap?
Imogen Heap:  She began writing songs at the age of 13 and, while attending boarding school, taught herself both guitar and drums, as well as music production on Atari computers. Pop Evil:  Later, guitarist Tony Greve was added as a temporary studio musician for the band but was invited to become a full-time member in early 2007.
i don't know