SPOILERS FOR FINALE

[xxxrydenxxx]

      http://fuckyeahcory.tumblr.com/post/664211337/journey-to-regionals-full-ep

ugly link to the full finale EP.

Kurt sings in Don't Stop Believin'
EDIT: Kurt also has a small part in To Sir, With Love.
Thank you rahrahoohlalala for pointing that out :)
EDIT2: Kurt also sings with Finn in the first verse of Anyway You Want It,
thank you astuta

Puck sings in Somewhere Over The Rainbow

EDIT 3: DOWNLOAD LINK : http://www.megaupload.com/?d=62KLT8W4
thank you tumblr :)