K.M. Richards
Program Director, The Eighties Channel™
This may be a definitive answer to the OP's question:
radiodiscussions.com
Billboard has decided not to include mixshow plays when calculating the Dance airplay chart. If that's not a sign of mixshows losing relevancy, I don't know what is.
Billboard’s rebranding of the Dance Airplay chart discontinues “Mix Show” tallies from Top 40/CHR and Rhythmic stations.
https://www.billboard.com/music/chart-beat/calvin-harris-jazzy-satisfy-number-1-dance-airplay-chart-1236284790/
radiodiscussions.com
Billboard has decided not to include mixshow plays when calculating the Dance airplay chart. If that's not a sign of mixshows losing relevancy, I don't know what is.