You can now stream Beyoncé's official 2nd single off her upcoming album, 4, as "Best Thing I Never Had" features writing from Babyface and production from "Power" producer Symbolyc One. I feel the ladies will like this relatable song the most, given Bey's female perspective, but perhaps the fellas can find appreciation in the midtempo groove as well. Why? Because a lot of us come out of a breakup feeling, 'Why couldn't you see I was a good thing until I'm gone?'. And that's basically the concept for this one, so check it out above.