Conversation so far:
what can you tell me about Five parts?
Five-piece bands have existed in rock music since the development of the genre.
what does a five piece band entail?
examples of the common vocalist, lead guitar, rhythm guitar, bass, and drums.

Question: what are other examples?
Self-contained rewrite: Besides vocalist, lead guitar, rhythm guitar, bass and drums, what are other examples of rock musical ensembles, Five parts?