Up On The Housetop (adapt. Mark Brymer): SSA Choral Octavo

This adaptation captures the playful energy of a beloved holiday tune without requiring orchestral accompaniment, making it accessible for groups of any size. The SSA voicing opens the arrangement to younger ensembles and treble choirs, while the pop sensibility ensures singers stay engaged with material that feels contemporary rather than antiquated. Brymer's adaptation builds in the rhythmic detail that Pentatonix brings to their own performances, so singers are learning a style that resonates beyond the rehearsal room.

Bright, rhythmically propulsive, and instantly recognizable. The arrangement strips the song down to its essential melodic hook and rebuilds it with contemporary rhythmic layering and a cappella texture, creating something that feels both nostalgic and current. There's joy here without saccharine sentimentality.

Treble choirs, middle school and high school SSA ensembles, and community singers who want contemporary holiday material that doesn't demand four-part balance. This works equally well for groups with strong musicianship and those still developing ear training skills, since the rhythmic drive carries singers who might struggle with purely harmonic listening.

• Establish the rhythmic pocket early. This arrangement trades melodic complexity for groove, so locking the rhythm section (even if it's just two singers) anchors the whole texture.
• Layer the vocal percussion elements gradually during rehearsals. Start with the main parts, then add rhythmic embellishments once singers have the harmonic foundation secure.
• Balance the upper voices carefully in the thicker passages. SSA textures can blur if altos and sopranos aren't articulating equally; make clarity your tuning priority over blend.
• Treat the a cappella independence as an asset. Without instrumental backing, your singers become the groove. Encourage them to listen actively to each other rather than relying on external rhythm.

Slot this into a holiday concert as an opener or palette cleanser between more traditional material. Its modern sensibility pairs well alongside classical holiday arrangements, giving audiences a full-spectrum holiday experience. A cappella groups can use it as an anchor piece for a winter concert, or smaller ensembles can program it alongside other pop arrangements to build a cohesive set.

• Singing rhythmic precision in a cappella settings without instrumental reference
• Building harmonic texture through layered vocal parts
• Maintaining groove and rhythmic integrity across an ensemble
• Blending contemporary vocal production with choral technique
• Listening and responding to fellow singers as the primary musical reference