Imaginary Chicago Records.
Velvet Strings Bass Artist.
For both classical and jazz, he plays the Garbo Set — made in Switzerland.
Music Man Bass Artist.
He plays the Reflex Bass 5 electric bass.
Public Radio interview about Portrait of Jack Johnson.
Features a live performance of the title track by Karl's jazz trio.
Public Radio interview about Fred Anderson.
Features a live performance of "Mr. Anderson" — Karl's solo bass tribute to the legendary Chicago saxophonist.
Public Radio essay on discrimination in the jazz world.
"At Once Old-Timey and Avant-Garde": The Innovation and Influence of Wilbur Ware — Karl's book on the legendary Chicago bassist.
East Side Boxing.
The Norse Mythology Blog.