All 4 of them probably couldn't give 2 sh
its whether you like them or not but they all have remained absolutely true to their origins and have outlasted many of their contemporaries. Apart from dear old Frank.
Lemmy (Motorhead)
Mark E. Smith (The Fall)
Gil Scott Heron (The Godfather of Rap)
Frank Zappa
Just in case some of you don't know who they are.
Special mention:
GG Allin. Who wants to be normal really?