There are at least 6 artists with this name: 1 - E's real name is Mark Oliver Everett and he is the driving force behind the band Eels. He released two solo albums under the moniker "E": Broken Toy Shop and A Man Called E. 2 - E is a Finnish/ Portuguese Experimental Black metal project. ShadoW (Portugal) and MTYM (Finland) are the only members of this band.
Facebook page: http://www.facebook.com/pages/E/168957753128955?v=wall
Myspace page: http://www.myspace.com/edimension 3 - E is also the name of a Chinese alternative rock band.

Read more about E on Last.fm.