A1 to C4, D3 mastered at Foon A1 to B5, D3 recorded at Twin Studio (Brunssum, Holland) between March and April 1990 D1 to D4 recorded at Twin Studio (Brunssum-Holland) in January 1990 D1, D2 re-recorded in 2018 D4 from Electronic D5, D6 from Transistors & Chips / E-Lok 1111