1+1 (song) - Wikipedia
https://en.wikipedia.org/wiki/1%2B1_(song)
WEBTricky Stewart. Beyoncé. Music video. "1+1" on YouTube. " 1+1 " is a song that was recorded by American singer Beyoncé for her fourth studio album, 4 (2011). It was released by Columbia Records in the United States on May 25, 2011, as a promotional single. Serving as the opening track on 4, it was written and produced by The-Dream, Tricky ...
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