GB Duo is the flagship act of GB Entertainment, captivating audiences with sophisticated, modern ambiance since 2017. This eclectic guitar-and-upright-bass instrumental duo delivers the ultimate low-volume musical backdrop. Whether you are hosting an intimate cocktail hour in Los Angeles, Orange County, or San Diego, a wine-country wedding in Santa Barbara, or a corporate gathering in Las Vegas, GB Duo specializes in a seamless, upscale atmosphere that allows guests to connect effortlessly.