![Colbertmavisstaples](http://rack.1.mshcdn.com/media/ZgkyMDE1LzA5LzA5LzJkL2NvbGJlcnRtYXZpLmYzYWY0LmpwZwpwCXRodW1iCTU3NXgzMjMjCmUJanBn/32449253/858/colbertmavisstaples.jpg)
Stephen Colbert's Late Night bandleader, Jon Batiste, had a pretty good first day on the job
Batiste and his band, Stay Human, led an all-star group for a joyful cover of Sly and the Family Stone's "Everyday People." The lineup included Brittany Howard...