There's a local classical station to me that broadcasts "the late lounge" from 11pm through the night. There's no presenter, just a load of tracks and jingles obviously preloaded but I've heard BoC, Aphex, B12, Autechre, The Orb, Mira Calix, FSOL, Sabres Of Paradise, Jazzanova, Matthew Herbert and countless more. Plus artists like King Tubby through to Steve Reich.
Initially I though it was just syndicated filler from compilations but after one too many obscurities I contacted the station and got a knowing yet aloof "yeah, we know
I listen in at least once a week and when my kid was just out the hospital and doing 2 hour feeds, it was almost every night.