“What do Beethoven, David Bowie, Green Day, Mozart, *NSYNC, Pete Seeger, Michael Jackson, Ray Charles, The Beatles, Bob Dylan, Duke Ellington, The Supremes, Rihanna, and many others all have in common? The Andalusian Cadence!” (a/k/a the Diatonic Phrygian Tetrachord). David Garland has assembled ore than 50 (short) examples as evidence. (audio)