Mixing & Mastering Engineers, Producers & Songwriters who worked with Cosign Black

Hello, I'm James Ongige known professionally as Quafff from Kenya, Africa. I am a professional Rapper, sound engineer, singer-songwritter and label owner.

Walter Morelli (Taranto, 2 April 1994), better known by his stage name "Walter More" is an Italian record producer, musician, multi-instrumentalist and songwriter.

Enthusiastic composer/mixing&mastering engineer that will work tirelessly with the client to produce work that we're both happy with.

I have my own melody inspired style, and I use efficient sound design with rigorous music theory. I create every sound that goes into my track, and make sure that each and every aspect of the track is perfect.

Hello, my name is Levi Gray and I’m a professional songwriter! If you need any songs written, lyrics, or even need help finishing up something. I’m your guy! Country and rock are my two favorite genres. Check out my music on Spotify to see my quality. Thanks!

¡Conocé a Ron Zurdo, el joven rapero argentino de 22 años! Su talento abarca el Hip-Hop Alternativo con mezclas de Pop, Soul y Rap. Es cantante, compositor y productor musical. Ha brillado en la TV, festivales internacionales y más. Su música transmite ánimo, armonía, relax y más. ¡Descubrí a Ron Zurdo y déjate llevar por la buena música!

Frank Colón is a specialist in Latin-Caribbean and Brazilian percussion instruments including congas, bongos, timbales, bata drums, shekere, cuica, and berimbau. As a sideman with the Manhattan Transfer for 12 years, he collaborated on two of their Grammy awards and was voted in 1988 as“Most Influential Percussionist of the Year.

I prioritize the tune, audio quality, and the most important thing: MUSIC.

Music producer and songwriter, experienced in Ableton and Pro Tools. Currently working on pop, rock, indie, and alternative production.