The matrix of Side A on the 7" vinyl single has Mexican R'N'B inscribed on it, while Side B has Goodbye Sister Disco inscribed. Both 12" vinyl single formats have Don't mess with the Tank inscribed in the matrix on Side A, and Dave Quicksilver and The Blues Messengers inscribed on Side B.
The matrix of Side A on the 7" vinyl single has Mexican R'N'B written, while Side B has Goodbye Sister Disco. Both 12" vinyl singles have Don't mess with the Tank inscribed on Side A, and Dave Quicksilver and The Blues Messengers printed on Side B.