This is instrumental music with plenty of variety and a nice groove in the style of smooth jazz. It features mainly piano and acoustic guitar but also drums, bass, keyboards, pads, soprano sax and flute.
The Best of Smooth
This album is available for digital download only. Can also be purchased from iTunes - https://itunes.apple.com/au/album/best-of-smooth/id1052954317
Amazon - https://www.amazon.com/gp/product/B0177MPW0Q?ie=UTF8&keywords=rod%20best%20-%20best%20of%20smooth&qid=1451511572&ref_=sr_1_1&sr=8-1