Weekend Rock Question: What is Pink Floyd's Greatest Song?

Cast your vote in our weekly poll

Pink Floyd in 1967. Credit: Andrew Whittuck/Redferns/Getty

Last week, we asked Rolling Stone readers to name their favorite Bob Dylan song of all time – and we compiled the votes into a top 10 list.

This week, in honor of Pink Floyd's brief reunion in London, our question for you is: What is Pink Floyd's greatest song?

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You can vote here in the comments, on facebook.com/rollingstone or on Twitter with the #weekendrock hashtag.