According to labels filed with the Alcohol and Tobacco Tax and Trade Bureau (TTB), Firestone Walker Brewing Co. is working on releasing a brand new wild ale under its Barrelworks brand.

Rolling Bones is a 7.5 percent ABV American wild ale fermented with black currants, cherries, grapes, and plums that is aged in French oak, American oak, and rum barrels for between 12 to 36 months. The new ale will limited to a total production of 58 cases of 375ml bottles.

An email sent to the Buellton, Calif.-based brewery for pricing, release information and distribution information was not immediately returned.