Become a Backing Track Center member and gain benefits: https://www.youtube.com/channel/UCdDrgupSK6NYXtj3CBcfw_w/join Focus, Kansas, Emerson, Lake & Palmer, Rush, Camel, King Crimson, Genesis, Yes, Jethro Tull and Pink Floyd. #shorts #rockband #progressive #rockinstrumental #rockprogressivo #ranking