LaDonna Smith has been played on NTS shows including Geologist Presents: The O'Brien System, with Earthen Morphogenesis first played on 26 April 2022.

LaDonna Smith (born 1951) is an American avant-garde musician from Birmingham, Alabama, United States. She is a violinist, violist, and pianist. Since 1974 she has been performing free improvisational music with musicians such as Davey Williams, Jill Burton, Gunther Christmann, Anne Lebaron, Derek Bailey, Eugene Chadbourne, Misha Feigin, Michael Evans, David Sait, Jack Wright, John Russell, Sergey Letov, Toshi Makihara, Andrew Dewar and many other of the world's major improvisers.

As a performer, she has toured the United States, Canada, Europe, including Russia…