Please answer the following question: Facts: - instrument: double bass , bass guitar - website: http://www.alexblakebass.com/ - caption: alex and neil clarke -lrb- percussion -rrb- at the jazz standard blake , march 2007 performing with randy weston , billy harper - label: verve muse records , atlantic records , rhino records , cti records records , black saint , koch records , columbia records , , tomato records , charly records , elektra records , sunnyside raven records , mca records , waterlily acoustics , warner records bros. records , arista records , a & m records , , mercury records , hip-o records , arabesque records , random ubiquity records , red ink records , downtown records chance , - genre: post-bop , jazz - birth date: 21 december 1951 - name: alex blake - background: solo_singer - image: alex blake photo 2.jpg - associated acts: sun ra arkestra - occupation: musician Based on these bullet points, write a short biography describing the life of alex blake .
A:
alex blake -lrb- born alejandro blake fearon , jr. -rrb- is a post-bop jazz double-bassist and electric bass guitarist .