Weekend Rock Question: Who is the Best R&B Singer of All Time?

Cast your vote in our weekly poll

Credit: Michael Ochs Archive/Getty Images (Brown, Springfield), Kevin Mazur/WireImage (Blige, Kelly)

Last week, we asked Rolling Stone readers to name their favorite music video of all time – and we compiled the votes into an official top 10 list.

Photos: Random Notes

Now it's time for a new weekend rock question: Wh0 is the best R&B/soul singer of all time?

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