Jon Sass - live @ Porgy & Bess, Vienna

Jon Sass & Heavy Tuba: 'Meltdown' Live at the Sibelius Hall Lahti | Melton Meinl Weston

Jon Sass plays "Soul of Song"

Castles Made Of Sound (#04) - Arkady Shilkloper & Jon Sass - Teaser

Jon Sass at Miraphone performs Ginger Flower Song (James Spaulding)

Study Tuba with JON SASS at JAM MUSIC LAB University Vienna

Erika Stucky, Jon Sass, Lucas Niggli - I heard it through the grapevine