Online sources of Cinema Organ music:

Monday
Hot Pipes Podcast & Broadcast
www.hotpipes.eu

Thursday
The Organist Encores Podcast
www.organistencores.co.uk

Other programmes and broadcasts:
Organ1st Radio (Monthly), including electronic recordings
www.organradio.com/

Community Keyboards (Monthly), “music from from the King of Instruments in all its guises”.
www.anchor.fm/communitykeyboards/

American Theatre Organ Society Radio
https://atosradio.org/atosradio/landings.html