Monstruo by Logan Vanderlaan is a Grade 4 work for advanced jazz big bands, featuring a standout baritone saxophone solo. Set in a funky cha-cha-cha style, the piece balances groove with challenge, making it ideal for developing technical skill and rhythmic versatility. In addition to the bari sax feature, Monstruo includes a guitar solo and an engaging wind soli, giving each section of the band moments to shine through demanding rhythmic and technical passages. This piece is a strong choice for elevating advanced ensembles.