David James Andrew Taylor, better known by his stage name Switch, is an English record producer, songwriter, DJ, and sound engineer. He is best known for his work with Beyoncé, M.I.A. and Major Lazer, of which he was a founding member. He was nominated at the 51st Annual Grammy Awards in the Record of the Year category for "Paper Planes" by M.I.A., which he co-produced with Diplo. Other artists he has produced include Christina Aguilera, Chaka Khan, Santigold, and Brandy... [more on Wikipedia]