Examining the music of Puerto Rico through a very personal relationship, drummer Frank Rosaly assembled a group of percussionists along with trombonists Jeb Bishop & Nick Broste, bassist Nate McBride, pianist Ben Boye wind player Cameron Pfiffner, and Dutch avant-free vocalist Jaap Blonk, all using electronics and voice as they push the boundary of genre and concept.

Ranging from trio to septet, Herculaneum incorporates a chamber aesthetic into modern improvisational aesthetic with graceful expressiveness and compositional power.