Who mastered the song " It will Rain " by Ari Levine , Bruno Mars , and Philip Lawrence ?
Personnel Songwriting – Bruno Mars , Philip Lawrence , Ari Levine , Brody Brown , Claude Kelly , Andrew Wyatt Production – The Smeezingtons Instrumentation – Bruno Mars , Ari Levine , Brody Brown Mixing – Manny Marroquin Assistant mixing – Erik Madrid , Christian Plata Engineering – Ari Levine Mastering – Stephen Marcussen Credits and personnel .