Who mastered the song " It will Rain " by Ari Levine , Bruno Mars , and Philip Lawrence ?
Personnel Songwriting – Bruno Mars , Philip Lawrence , Ari Levine , Albert Winkler , Jeff Bhasker Production – The Smeezingtons Co-producer – Jeff Bhasker Mixing – Manny Marroquin * Assistant – Christian Plata , Erik Madrid Mastering - Stephen Marcussen Engineer – Ari Levine All instruments played by – Bruno Mars , Ari Levine Credits and personnel .