im a producer/engineer out of philly and i been into music dee jaying since 1969 i started mixing in 1970 or 71 and got to start mixing for live bands in1981 and in 1998 i took a trip to Hits Ville better known a Motown and from there The Backdoor studio was born and after that my son Trizzy told me in 98 he was rapping son i started workin for him and later we change the name to 8180 Backdoor Production Studio