Eddie Vedder has one of the most distinct voices in all of rock music. His approach to the way he sings is unrelenting. You may not know that he has guested on a bunch of different albums over the years. Here is just a taste of some of the songs he has lent his vocals to.
Bad Religion- American Jesus (Recipe For Hate):
Ramones- Anyway You Want It (We’re Outta Here):
Cat Power- Evolution (You Are Free):
REM- It Happened Today (Collapse Into Now):
Jimmy Fallon- Balls In Your Mouth (Blow Your Pants Off):
audioeclectica 
Plus Wellwater Conspiracy, “Felicity’s Surprise” – very Who-influenced!