Online lessons (whatsapp): +91 9383478941 ► Instagram: / jerin_.george ► Watch all Malayalam piano / keyboard tutorials: • Malayalam piano tutorial ► Facebook: / tazaproductions ► Website: https://www.jeringeorge.com/ ► Raga blog: https://raganotes.blogspot.com/ The '50s progression is a chord progression and turnaround used in Western popular music. The progression, represented in Roman numeral analysis, is: I–vi–IV–V. For example, in C major: C–Am–F–G. As the name implies, it was common in the 1950s and early 1960s and is particularly associated with doo-wop (genre of rhythm and blues music originated in the 1940s). Thanks for kind support! Jerin George Taza Productions