[Shaun]

there seem to be loads

the URLs should be obvious as to who they are but I'll put brackets by some feel free to post any you find, so we can go and stalk them

http://frankocean.tumblr.com/
http://iamdonald.com - Donald Glover/Childish Gambino
http://miauniverse.tumblr.com - M.I.A.
http://businessintl.tumblr.com - Mark Ronson & The Business Intl.
http://confessionsofamichaelstipe.tumblr.com
http://majorlazer.com
http://richardxl.tumblr.com - producer
http://azealiabanks.tumblr.com
http://jhnmyr.tumblr.com - John Mayer
http://yelyahwilliams.tumblr.com/ - Hayley Williams
http://everybodylovesthebman.tumblr.com/ - Benji Madden (Good Charlotte)
http://katyperryblog.tumblr.com/ - (now defunct it seems)
http://joshgrobanblog.tumblr.com/
http://cudlife.tumblr.com/ - Kid Cudi
http://petewentz.com/
http://traviesblog.com/ - Travie McCoy

NOTMUSICIANSBUTIT'SJOSEPHGORDON-LEVITTANDZOOEYDESCHANELSOIDC
http://hitrecordjoe.tumblr.com/ - Joseph Gordon-Levitt lol x
http://zooeydeschanel.tumblr.com/