Prog Rock ABC: The letter H

Today we listen to some music of artists which I have currently filed under the letter H. My setlist contains the artists:

Harmonium, Haken, Heldon, Huis, Hidden Lands, Herd of Instinct, Hradistan, Roger Hodgson, Steve Howe, Hostsonaten, Half Past Four, Hands, Steve Hackett.

Floating Islands : Monday, 11am SLT (18:00 GMT,  20:00 CEST)

My streaming URL 

Duration: 2 hours.