Which singer is older, Beyoncé or Han Seung-yeon?
Han Seung-yeon Han Seung-yeon (born July 24, 1988), better known mononymously as Seungyeon, is a South Korean singer and actress. She is best known as former main vocalist of the South Korean girl group Kara.
1+1 (song) "1+1" is a song recorded by American recording artist 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 Stewart and Beyoncé. "1+1" was originally titled "Nothing But Love" and The-Dream had initially planned to include it on his second studio album, "Love vs. Money" (2009). A down-tempo contemporary R&B and soul music power ballad, "1+1" Beyoncé expressing her endless love to her soul mate; the lyrics make strong statements about the power of the relationship.