Teppo Hauta-aho has been played on NTS shows including Donna Leake, with Brothers In War first played on 28 November 2024.

Teppo Hauta-Aho (born May 27, 1941) is a Finnish double bassist and composer.

One of the most prominent jazz and classical double bassist in the Finland area, he resides in Helsinki. One of his most famous pieces, Kadenza, has been played at many music festivals worldwide, and for many competitions. He uses non-standard playing techniques in his pieces.