Did any of you see any of the eddie and the cruisers movies

Rock N' Roll was an evolution from Big Band, which was an evolution of Jazz, which was an evolution of Ragtime, which was influenced by late 19th century Romantic era Marching music, which was influenced by early 19th century Romantic music, which was an evolution of the late 19th century classical Era, which was influenced by the 17th-early18th century Baroque era, which had its roots in late Renassaiance era polyphonic music, which evolved from early Renaissance era polyphonic chant, was an evolution of late Medevial polyphonic Gregorian chant, which was evolved from earlier Medieval monophonic Gregorian chant

Which eventually goes back to the man who started it all

Guido de Arezzo

https://en.wikipedia.org/wiki/Guido_of_Arezzo