During an interview with Howard Stern [1], Pharrell revealed that Cee Lo Green recorded his own version of "Happy" but ended up not releasing it.
During an interview with Howard Stern [1], Pharrell revealed that Cee Lo Green recorded his own version of "Happy" but ended up not releasing it.
Links:
[1] http://www.latimes.com/entertainment/music/posts/la-et-ms-pharrell-williams-happy-cee-lo-green-20140502,0,1712395.story#axzz30seBCVNQ