the switch of bass players happened at just the right moment. With going back to using one drummer I needed help from a bass player and as things were I wasn't getting it." Paul Rudolph plays some instrumental parts on the track "Hassan I Sabbah", though he is not credited. On the later extended release his bass playing can be heard on the early outtakes of several songs, including an alternative version of the song "Damnation Alley". Tours and promotion After recording the album, the group undertook an 11 date tour of Germany and the Netherlands in March, followed by a five date tour of France in April. In June, during which the album received its general release, the group undertook a 10 date tour of England with support from former bassist Lemmy's group Motörhead. They followed this with appearances at the Stonehenge Free Festival on 21 June, and headlined the Reading Festival on 28 August. The group appeared on Marc Bolan's show Marc at Granada Television's Manchester studios on 14 September, miming to a pre-recorded version of the single "Quark, Strangeness and Charm", even though it had been released two months previously. Their spot on the show was secured as their management team, Tony Howard and Jeff Dexter, also handled Bolan. Their appearance was significant in that Brock did not appear, due to a long-standing resentment on his part towards Bolan. His role was filled by Shaw recording the guitar tracks at the pre-record, while Calvert mimed guitar during filming. An extensive 20 date UK tour in September and October was undertaken, with support from Bethnal (who would go on to be Calvert's backing group for his 1981 album Hype). This was immediately followed by an October tour of France, but due to Calvert's erratic behaviour, the tour was aborted after 3 dates. At Calvert's wedding to author Pamela Townley on 5 November, he countered that "Brock convinced the others that I was having a nervous breakdown. What nonsense! They dumped me and my bags on the street in Paris... I was a bit high-spirited – after all, I was going to get married! The truth is that Dave Brock didn't want to do the extra gigs." However, in a BBC4 documentary on the band, several of the band members stated that the reason was indeed Calvert's mental health and that he chased after the band's car waving a