We look back at movie musicals from the 1960s, like West Side Story and My Fair Lady, and we rank the best from the decade.

There may not be a musical movie in existence with such a wealth ... a revolutionary technology developed by Paramount ...

and the genres they launched—from rom-coms to noirs to movie musicals. Though on-screen musicals aren't as common as nowadays, they once ruled La La Land and the best Old Hollywood musicals ...