Produced by Ernst Mikael Jørgensen and Roger Semon / Mastered by Lene Reidel.
As Elvis, and or Felton Jarvis, were not impressed with the sound of the bass (played by Duke Bardwell) recorded at these sessions, all tracks - with the exception of 'T-R-O-U-B-L-E', which was rush-released as a single - had the bass guitar parts removed and new ones overdubbed by Norbert Putnam and Like Leech.
The "Original Session Mixes" contain Duke Bardwell's original bass, as recorded in the studio, before it was removed and overdubbed.
The second pressing of this set, released in 2013, can be distinguished in the centre of the CD as there is more colour on the label showing than the first pressing.