Complex sentence: He is the founder of the Associates Choir and was considered one of the top gospel artists in the 1990's for he had been nominated for the Grammy Award, Stellar Awards and the Dove Award multiple times.
Split into simpler sentences: He is the founder of the Associates Choir and was considered one of the top gospel artists in the 1990's. Draper had been nominated for the Grammy Award, Stellar Awards and the Dove Award multiple times.