Photo credits / Bildnachweise

The Time Machine All-Stars is a fictional demo band. Portraits are cropped for
avatars. No musician endorsement is implied.

Aretha Franklin — Joe Ortuzar
https://commons.wikimedia.org/wiki/File:Aretha_Franklin.jpg
CC BY 2.0: https://creativecommons.org/licenses/by/2.0/

James Brown — John Mathew Smith & www.celebrity-photos.com
https://commons.wikimedia.org/wiki/File:James_Brown_1996_(HQ).jpg
CC BY-SA 2.0: https://creativecommons.org/licenses/by-sa/2.0/

Jaco Pastorius — Pino alpino
https://commons.wikimedia.org/wiki/File:Jaco_pastorius_87.jpg
Released into the public domain by the photographer.

Stevie Wonder — Antonio Cruz / Agência Brasil
https://commons.wikimedia.org/wiki/File:Stevie_Wonder.jpg
CC BY 3.0 BR: https://creativecommons.org/licenses/by/3.0/br/