Bandsintown and Songkick, basically
See also:
https://seatgeek.com
https://seated.com
https://concertarchives.org
A comprehensive list of music venues, clubs, and music-friendly locations in Portland, OR complete with room capacity and booking contact information
Compacts:
https://github.com/mixxxdj/mixxx/wiki/Behringer%20CMD%20Micro
https://github.com/mixxxdj/mixxx/wiki/Hercules%20DJControl%20Compact
https://github.com/mixxxdj/mixxx/wiki/Ion%20Discover%20DJ
https://github.com/mixxxdj/mixxx/wiki/Korg%20nanoKONTROL%202 (no jog)
https://github.com/mixxxdj/mixxx/wiki/Numark%20DJ2GO
Jog with audio out:
https://github.com/mixxxdj/mixxx/wiki/Numark%20V7 (single jog wheel, no faders)
https://github.com/mixxxdj/mixxx/wiki/Numark-Party-Mix
Numark DJ2GO2 Touch: compact, with sound output!
https://github.com/mixxxdj/mixxx/wiki/hercules_dj_control_air
https://github.com/mixxxdj/mixxx/wiki/Hercules%20DJ%20Control%20Instinct (less attractive)
Video on YouTube shows their music made by analog means "without a computer"
https://www.youtube.com/watch?v=lyiSRn8puTA
The double-decker taco spoof