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 label of Side A on the 7" vinyl single bears Mexican R'N'B, whereas Side B features Goodbye Sister Disco. Both 12" vinyl single versions have Don't mess with the Tank etched into the matrix on Side A, and Dave Quicksilver and The Blues Messengers printed on Side B.