* R&B: Smooth jazz is also influenced by R&B, particularly the soul music of the 1960s and 70s. This influence can be heard in the use of soulful vocals, as well as the smooth, laid-back rhythms.
* Pop: Smooth jazz is also influenced by pop music, particularly the soft rock of the 1970s and 80s. This influence can be heard in the use of catchy melodies and hooks, as well as the polished, radio-friendly sound.
* Latin music: Smooth jazz is also influenced by Latin music, particularly bossa nova and samba. This influence can be heard in the use of Latin rhythms and percussion, as well as the warm, relaxed sound.
* Classical music: Smooth jazz is also influenced by classical music, particularly the impressionist music of the late 19th and early 20th centuries. This influence can be heard in the use of lush orchestration and soaring melodies.