He has won the BBC Sound of 2014 Award recently, which has put him quite directly in the spotlight (Mumford & Sons, Adele were earlier winners, before they were known.)
His voice is also in this song (267+ million views): https://www.youtube.com/wat…

Indeed it was, had me in stitches

Unbelievable how much worse S4 got upon rewatching. Can't wait for this long-awaited redemption! I, for one, will be weeping big manly tears of joy - we're gonna get the show we love back. Hallelujah Harmon.