This Friday - April 20, or 4/20 - is a date that's not going unnoticed by the folks at the Jazz Dispensary label. And the festivities are continuing right through Record Store Day. On Friday, Jazz Dispensary teams with SPARC's four cannabis dispensaries for a new 7-inch vinyl single, which will be followed on Saturday's Record Store Day by the release of the 12-inch LP Soul Diesel II. The annual cannabis celebration 420 falls this Friday, hence the release that day of Private Stock Series #