http://2.bp.blogspot.com/-lKSo2rAbTN...at_stevens.jpg http://3.bp.blogspot.com/_4SZo9ur_PE...lie+Nelson.jpg http://theselvedgeyard.files.wordpre...1/hu002048.jpg
Cat Stevens AKA Yusuf Islam, Willie Nelson and 3/4 of Led Zeppelin

Wayne Static of Static X's beard has gotten really long since I last seen.

http://www.blogcdn.com/www.noisecree...00cn090511.jpg

I'm pretty fond of the beard sported by Neil Fallon from Clutch:

http://www.411mania.com/siteimages/clutch2_73444.jpg

http://new.assets.thequietus.com/ima...op_550x413.jpg

Warren Ellis of Grinderman and The Bad Seeds.

http://www.google.com/imgres?imgurl=...ed=0CEMQ9QEwBQ

Garth Hudson of The Band

I came here to post these two as well.

Troy Sanders (bass, vocals)
http://fc09.deviantart.net/fs70/f/20...ck-d3kvs8f.jpg

Bill Kelliher (guitar)
http://www.metalsucks.net/wp-content...lkelliher3.jpg

Motherfucker definitely gets bonus point for wearing a Metro shirt, I'll give you that. I saw many a great show there when I lived in Chicago.

Robert Wyatt:

http://www.tensongsthatsavedyourlife...ert-wyatt-.jpg

Warren Ellis would get second place from me, more for the fact that he's Warren Ellis than anything else.

Obviously.

Devin Townsend:-

http://www.licklibrary.com/Images/Resources/DevinT.jpg

i really don't savour bumping into him on a quiet dark night as well

more of a goatee than a beard