Kevin ‘K.C.’ Cossomis an American singer, Grammy-nominated songwriter, producer and arranger. He has written for a variety of artists including Keri Hilson (“Knock You Down” featuring Kanye West and Ne-Yo) [2] and Mary. J Blige. [3] He is signed to Grammy Award-winning producer Danja’s label, N.A.R.S./RCA Records.
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