Zach Balousek is a Chicago based artist who makes large ceramic vessel sculptures that make sound when rocked or moved.
Brief interview and introduction to the instrument (no sounds of it being played though) 1)
Website 2)
Youtube channel 3)
Instagram 4)
Balousek's work has a strong resemblance to the work of Barry Hall, as well as many of the works featured in 'From Mud to Music'.