Poems and songs that refer to The Grateful Dead or their songs

For one session in my course "The Grateful Dead: Lyrics, Music, Culture" this term, I'll focus on Jeffrey Harrison's poem "Elizabeth Bishop and The Grateful Dead", but we'll also look at Denise Levertov's "Happiness" (which mentions dancing to "Workingman's Dead", Joyce Peseroff's "Zeno's Paradox, or My Mother's Forsythia" (which mentions