Complex sentence: The core of the band is formed by lead vocalist, Liz Eldredge and Jughead, although the band has performed and recorded with a number of additional guitarists, bass guitarists, and drummers.
Split into simpler sentences: The core of the band is formed by lead vocalist, Liz Eldredge and Jughead. The band has performed and recorded with a number of additional guitarists, bass guitarists, and drummers.