What key details about young seph  can be extracted from the following bio?  Bio: joseph holmes , better known as `` young seph '' , is an american music producer born in sierra vista , arizona . young seph has produced for artists such as 50 cent , jim jones , lloyd banks , young buck & havoc -lrb- mobb deep -rrb- , among others .
- instrument is keyboard drums fl studio- website is -lsb- http://www.yspornothing.com yspornothing.com -rsb-- years active is 2009-present- birth name is joseph holmes- origin is sierra vista , arizona- genre is hip hop , r & b- alias is seph- name is young seph- background is non_performing_personnel- label is young seph productions- occupation is producers