Months after putting out a 3-Song taster, SF folk/rock duo Foolproof Four is finally releasing their debut LP, Apples Of Our Allegiance.To celebrate, they will not only be performing the album in its entirety with a full band, but everyone in attendance will receive a digital copy as part of admission!   Foolproof Four has shared the stage with such top-notch acts as Everest, Maria Taylor, The Wh…