The phrase "jazzy soundtrack" refers to music in a movie, show, or game that is lively, upbeat, and influenced by the style of jazz music, which often includes catchy melodies and improvised solos. Full definition
The enemies are all quite barmy - giant vegetables, witches, robots, fish, even a tombstone - and the battles are underscored by a terrific jazzy soundtrack with sparky voice samples. (independent.ie)
A snappy script, terrific jazzy soundtrack, and engaging direction keeps the film always moving while never losing the humorous tone. (qwipster.net)
There's a great jazzy soundtrack with strong caribbean elements, which are also very prominent in the games absolutely beautiful hand drawn art. (slickstermagazine.com)