"There's no single movement out there. It's not like in the '60s, when Revolver came out and that's just it for the next year"

In this quote, Sean Lennon is highlighting the ever-changing nature of the music industry. He is specifying that there is nobody dominant motion or trend in music, unlike in the 1960s when The Beatles' album "Revolver" had a significant influence on the music scene for a whole year. Lennon is recommending that in today's music landscape, there are constantly brand-new and diverse noises emerging, making it challenging for one particular motion to control for a prolonged period. This quote also speaks with the idea of musical advancement and how it is constantly progressing and shifting, making it challenging to identify a single defining moment or pattern.