Upton Bass: The UB RevSolo Pickup Part 2: Amplify Your Upright Bass - YouTube
Upton Bass String Instrument Co. - Ready to audition in our showroom #uptonbass #aes #ergo #ergobass @schnitzerarnold @uptonbass 🔥 🔥 Come and be surprised by this #doublebass #uprightbass #bass | Facebook