David Wesley Haywood is an American country musician and songwriter. He is one-third of the American country music band Lady A, in which he plays guitar, piano and mandolin, and sings backing vocals.

"Need You Now" is a song recorded by American country music trio Lady A. The band co-wrote the song with Josh Kear, and produced it with Paul Worley. It serves as the lead-off single and title track to their second studio album of the same name, and was first released in the US on August 11, 2009, and it features lead vocals from both Scott and Kelley. The song also served as their debut single in the UK and Europe, where it was released May 3, 2010. It won four Grammy Awards in 2011, including for Song of the Year and Record of the Year, the only country song to win both honors since "Not Ready to Make Nice" by the Chicks won in 2006.