Please answer the following question: Given the following context:  Among Dylan's contemporaries, Phil Ochs was impressed by Highway 61, explaining: "It's the kind of music that plants a seed in your mind and then you have to hear it several times. And as you go over it you start to hear more and more things. He's done something that's left the whole field ridiculously in the back of him." In 2003, Rolling Stone magazine described Highway 61 as "one of those albums that changed everything", and placed it at number four in its list of "The 500 Greatest Albums of All Time". The Rolling Stone list of "The 500 Greatest Songs of All Time" ranked "Highway 61 Revisited", "Desolation Row" and "Like a Rolling Stone" at number 373, number 187, and number one, respectively. In 2012, The Best 100 Albums of All Time book ranked Highway 61 Revisited as the greatest album of all time. The album was included in Robert Christgau's "Basic Record Library" of 1950s and 1960s recordings—published in Christgau's Record Guide: Rock Albums of the Seventies (1981)—and in Robert Dimery's 1001 Albums You Must Hear Before You Die.Most of the songs on Highway 61 Revisited have remained important, in varying degrees, to Dylan's live performances since 1965. According to his website, he has played "Like a Rolling Stone" over 2,000 times, "Highway 61 Revisited" more than 1,700 times, "Ballad of a Thin Man" over 1,000 times, and most of the other songs between 150 and 500 times.The influence of the songs on Highway 61 Revisited can be heard in many cover versions. "Like a Rolling Stone" has been recorded by artists including the Rolling Stones, on their live album Stripped, David Bowie and Mick Ronson on Heaven and Hull, Johnny Winter on Raisin' Cain, and Jimi Hendrix at the Monterey Pop Festival. My Chemical Romance's version of "Desolation Row" was featured in the film Watchmen in 2009. The song has also been covered by the Grateful Dead on their album Postcards of the Hanging. "Just Like Tom Thumb's Blues" has been recorded by Judy Collins, Linda Ronstadt, Nina Simone and Neil Young. The title track was...  answer the following question:  What song has been covered by the Grateful Dead on their album Postcards of the Hanging?
A:
Desolation Row