This post is Wonderful. 

What lucky students! Appreciate the verse they picked from Whitman's lengthy poem, the song, the student's perceptive question, and the honest answer. 

I've liked MMJ for a long time - found this song right around the time I started liking GPN. It makes me think of Grace and Matt.  This is the best version:  http://www.youtube.com/watch?v=u2tbycIsBrg