Jumbo Sousaphones — Robb Stewart Brass Instruments
The Namibian - BIG BOY ... Victor Rooinasie (10) leads the Arandis Brass Band with his tuba (the largest and lowest-pitched brass musical instrument) at the Rio Tinto Rössing Uranium 40th anniversary
The LoyalTubist's Dream Tuba
Riesen Monster Tuba Bohland & Fuchs, Test bei Amati, Giant Tuba in Amati Company Graslitz Kaisertuba - YouTube