Conversation so far:
Is Scum the name of a song or an album?
Scum is both a song and an album from the band, Napalm Death.
How were sales for Scum by Napalm Death, or how successful was the LP?
The Napalm Death album, Scum sold more than 10,000 copies in the year of its release and reached #8 on the UK Indie chart.
Who were the members of Napalm Death at the time of Scum's release?
Napalm Death's members were Miles Ratledge on drums, Bullen on vocals, bass and guitar, Graham Robertson on guitar and bass, and Damien Errington on guitar.
What part did Coventrian play in the group?
Napalm Death asked a friend, Coventrian, to join as vocalist due to his good relationship with the band, even though he had never been in a band before.

Question: Who were the other members during that period?
Self-contained rewrite: Who were the other members of Napalm Death during Conventrian's trial period?