Can we draw the following hypothesis from the context? 

Context:

Pure is a 1989 studio album by the British band The Primitives, released as the follow-up to their debut, "Lovely". The line-up changed slightly over the course of the previous year: Steve Dullaghan was replaced on the bass guitar by Paul Sampson, who also shared the production duties with Wayne Morris.

Hypothesis: the band has a bass guitar. 
Yes