Shorty Rogers and His Giants - Popo
Personnel: Shorty Rogers (trumpet, arrange), John Graas (French horn), Gene Englund (tuba), Art Pepper (alto sax), Jimmy Giuffre (tenor sax), Hampton Hawes (piano), Don Bagley (bass), Shelly Manne (drums).
I you count this out, it's a 12-bar blues structure played without the traditional gut-bucket or abstract bebop inflections.