Signed. Catalog Number: 1000144138signed Color: Black Format: LP On their latest album, Sonido Cosmico, Hermanos Gutierrez embark on a sonic exploration that defies the conventional boundaries of instrumental music. Produced by Dan Auerbach, the collection is a richly textured tapestry, interwoven with the intricate threads of Latin rhythms a carefully crafted narrative without words, where the brothers' transcendent guitars speak in a language all their own.