Home Music Music News May 20, 2011 9:45PM ET Weekend Rock Question: What is Pink Floyd’s Greatest Song? Cast your vote in our weekly poll By Rolling Stone Rolling Stone Reporter Rolling Stone's Most Recent Stories Joe Biden Para Presidente Joe Biden for President ‘RS Interview: Special Edition’ With Jeremy Strong View All Facebook Twitter Reddit Email Show more sharing options Tumblr Pin It LinkedIn WhatsApp Print Pink Floyd in 1967. 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? 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.