Share the power of dance and download all-new moves from "Want U Back" by Cher Lloyd Ft. Astro! Written by Savan Kotecha and Johan Schuster. Published by EMI April Music Inc. (ASCAP) / MXM Music AB. Admin. by Kobalt Music Pub. America, Inc. All Rights Reserved. Used by Permission. Courtesy of Sony Music Entertainment UK Ltd. Astro appears courtesy of Epic Records. By arrangement with Sony Music Licensing.