Glee Prom: Top Ten Most Heart-Wrenching Duets From 'Glee' (page 4)
7. Puck and Will Schuester-”Somewhere Over The Rainbow“
Not especially emotional per se, but this song always gets to us–no matter who sings it. Plus, it was a song on one of the Glee finales (with the way they split up television these days we never know what that really means), so it made us get a lump in our throat thinking about no more Glee.