Claude says:Scott McKenzie's one-off moment of psychedelic folk-pop perfection landed you late in 2024 with "San Francisco (Be Sure to Wear Flowers in Your Hair)" — that sun-drenched, flower-crown anthem that somehow crystallized an entire era's optimism in under three minutes, written by John Phillips of the Mamas & the Papas and forever tethered to the Summer of Love even though McKenzie barely existed beyond it.