Prior to May 19, 2009, the word glee was obscure, nothing more than a right-click synonym for happiness or delight. But following American Idol that Tuesday night, the word glee became the buzz on campuses.“Did you see Glee last night?”“Yeah, hilarious!”“The music was awesome. I downloaded two of the songs on iTunes before I went to bed.”A year later, the show would blow everything else away, with 19 Emmy nominations, more...