Question: Who is the composer of the studio album "on the rock" and a Grammy award winner?
Sentence (from "The Trust (music production duo)"): The duo co-wrote and produced Maude's 2014, "Billboard" #3 album titled "#HoldUp", which spawned three successful singles that were co-written/produced by the The Trust including her debut #1 song "Love Is What You Make Of It".
Relevant evidence: No