After coming of of the Blues in week 26 it's important to go up echelon from the genesis to the apotheosis of rock music, with the Progressive Rock of the 1970's and 80's. It's a short list of songs because they are all long and strong, including obligatory songs from prog rock titans like King Crimson, Genesis, Rush and Yes, and some obscure cuts by bands like Toto, Soft Machine, and the genre bending Wizard of Baltimore, Frank Zappa
