It's not Earth Wind and Fire, but this Motown + Billy Joel-influenced Swede Pop song, with its brilliant piano riffs, gets me moving in my chair: https://youtu.be/9MhS080YL54

The live version is murkier, but has background noise conducive to dancing: https://youtu.be/ZpX29bo6b28

Bonus track: This Swede Pop song has dancers in the video. https://youtu.be/btsrJDFOT18