Question: When was the composer of song Stronger (Mary J. Blige Song) born?
Sentence (from "Stronger (Mary J. Blige song)"): "Stronger" is a song performed by American R&B singer—songwriter Mary J. Blige, with writing from Ester Dean, Dwayne Dalton, Jamal Jones, Chauncey Hollis and Chris Brown, who provides backing vocals.
Relevant evidence: Yes