How to approach "PROGRESSIVE Music" (and what it actually is)

Is "progressive" music a style or a quality of the music? In this video I strongly argue for the latter, but see for yourself. What do you think? Let me know in the comments! --- CLUTCH - Burning Beard:    • Clutch - Burning Beard   JETHRO TULL - Living in the Past:    • Video   EMPYRIUM:    • Empyrium - The Ensemble Of Silence   DIABLO SWING ORCHESTRA:    • Video   SHINING:    • SHINING (NOR): HEALTER SKELTER (from Live ...   ||    • Think YOUR BAND is Progressive? Meet Norwa...   LEPROUS:    • LEPROUS - The Price (OFFICIAL VIDEO)   --- If you enjoy this, please subscribe for mor videos on music education, learning and of course .... drums! https://www.youtube.com/c/AndiRohdeEn... --- Also, you can follow me on these channels: HOMEPAGE: http://andi-rohde.de/?lang=en INSTAGRAM:   / andi.rohde   FACEBOOK:   / andirohdeofficial   --- #progressivemusic #progressive #innovation #drummer #andirohde