Complex sentence: After an extensive line-up change the second half of "Scum" was recorded in May 1987 at Rich Bitch Studios, where the first half had been recorded as well, and both halves were released as a single album through Earache Records in July 1987.
Split into simpler sentences: After an extensive line-up change, the second half of "Scum" was recorded in May 1987 at Rich Bitch Studio. The album was released as a single album through Earache Records in July 1987.