Cilvaringz is a Wu-Family member from Tilburg, Holland. He is the very first international Wu-Tang member, gaining entrance after several unsuccessful trips to New York attempting to speak with RZA, the head of the Wu-Tang Clan. He eventually succeeded by meeting RZA's sister and convinced her to set up a meeting. After hearing his work, RZA decided to sign Cilvaringz to Wu-Tang Records. Cilvaringz has also released an instrumental album entitled The Mental Chamberz. In June 2007, and after much delay, Cilvaringz's first real solo album, I which featured production work and appearances by many Wu-Tang members and affiliates came out.

Mathematics (a.k.a. Allah Mathematics) is a member of the Wu-tang Clan family; he is the official DJ for Wu-Tang Clan as well as one of the top in-house producers for Wu-Tang. He is the man the group members turn to when they want that classic Wu-tang sound. Mathematics is also the inventor of the world famous Wu-Tang "W" logo.

Having known the Clan since the mid-80s and produced for them since 1996, Mathematics is no stranger to the group. Starting off as GZA's DJ during the emcee's Cold Chillin' days, the producer has since gone on to create a diverse and memorable production catalog with the group, contributing tracks to The W and 8 Diagrams, as well as Ghostface Killah's Supreme Clientele, GZA's Beneath The Surface, Method Man's Tical 2000: Judgement Day and Method Man & Redman's Blackout!.
(rcrdlbl.com)