Given the question: What key details about fermin muguruza can be extracted from the following bio? Bio: fermin muguruza -lrb- born 20 april 1963 in irun , basque country , spain -rrb- is a basque rock musician , singer , songwriter , producer , record label manager , and co-founder for the ska punk band kortatu , active from 1983 to 1988 , and for the crossover group negu gorriak , active from 1990 to 1996 . he is the brother of musicians Inigo muguruza and jabier muguruza and is one of the personalities interviewed for the documentary film '' the basque ball '' , released in 2003 .
The answer is:
- instrument is vocals- website is muguruzafm.com- years active is 1983 -- present- genre is punk rock , ska , rock- birth date is 20 april 1963- name is fermin muguruza- background is solo_singer- image is ferminmuguruza.jpg- birth place is irun , pais vasco , spain- associated acts is kortatu , negu gorriak , dut- occupation is musician , songwriter , producer