references
Guerra, DJ 2025 Unpublished Lectures.Science. 2009 May 22;324(5930):1076–1080.
Ballard, H. 1959. "The Twist" Chubby Checker
https://music.youtube.com/watch?v=-CCgDvUM4TM&si=mjwMNArX6Dz8QSOI
Lennon/McCartney 1963. "She Loves You"
https://music.youtube.com/playlist?list=OLAK5uy_mc399CKoHidFSZHLCydnI43dS3O9hEojA&si=P1zhwVmPWuPgVnY8
Richards and Jones. 1966 "Ruby Tuesday"
https://music.youtube.com/watch?v=qs1S7pwWZ0U&si=IzsStZAUAu_nFfyI
Simon, P. 1966. "Kathy's Song"
https://music.youtube.com/watch?v=ylCGvOUL938&si=rppIL6wNxQaJBY1X