In 2011, Roger Glover had to leave the band for a few weeks due to personal reasons.

All songs written by Roger Glover, except where noted.

It was their third and to be the last LP produced by Roger Glover.

Roger Glover later claimed Jon Lord had appeared to be the leader of the band in the early years.

Roger Glover stated that Deep Purple should make new studio album "even if it costs us money."

The band received a surprise reinforcement as Roger Glover "happened to be in the neighbourhood" and joined them on stage.

Roger Glover, the group's usual bassist was absent, lost in traffic.

Jon Lord does not appear on it, and the synthesizers were played by Roger Glover.

It has been mixed for release by Roger Glover.

The remastering and remixing job was overseen by Roger Glover.