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?
Choose Rolling Stone's Cover: The Sheepdogs vs. Lelia Broussard. Vote Now!
You can vote here in the comments, on facebook.com/rollingstone or on Twitter with the #weekendrock hashtag.