Complex sentence: Felix Mercer (keyboards), Matthew Brown (bass), Matthew Morgan (drums) and Matt Miller (guitar), however previous band members continue to play also in a mix-and-match arrangement depending on the venue.
Split into simpler sentences: Felix Mercer (keyboards), Matthew Brown (bass), Matthew Morgan (drums), and Matt Miller (guitar). However, previous members continue to play in the band in a mix-and-match arrangement depending on the venue.