Question: Which American singer, songwriter and record producer born in 1977 sang at the 2014 Billboard Music Awards?

Related documents: [0]  [DOC] "Get Her Back" is a song by American recording artist Robin Thicke. The song was released on May 19, 2014 via Star Trak Entertainment and Interscope Records as the lead single from the album "Paula". The song was written as an attempt to reconcile with his wife, actress Paula Patton, whom he had separated from in February 2014. Thicke performed and premiered the song live at the 2014 Billboard Music Awards, which generated attention before and after the awards ceremony. The single peaked at #82 on the "Billboard" Hot 100. [END] 
[1]  [DOC] Robin Charles Thicke (born March 10, 1977) is an American singer, songwriter and record producer. [END]  
Answer: Robin Thicke
Robin Thicke