Midwestern-born and shaped by time in California, David Anthony Marshall is a singer-songwriter and guitarist blending classic rock, R&B, folk, jazz, and Motown influences. With soulful vocals and expressive guitar work, his music pairs heartfelt storytelling with rich, timeless sound—bridging heartland roots and West Coast spirit.

Rottweiler was the name given by Uncle Ricky when Greg Sheffield was a child. With both bark and bite, his performances harness the energy of a wild dog into a soulful suite of high concept pop music. From heavy experimental R&B pieces to hook-filled folk rock earworms, Rottweiler aims to push boundaries at all costs.