Got me thinking Dregs so this band has the Dixie Dregs keyboardist in it. Dead tunes done with a jazz flair. Band started in 98 and I think are still together with some new players but all of them are heavyweights and also has Dregs drummer starting in 2000.

https://www.youtube.com/watch?v=8gJWhLgbZXs

https://www.youtube.com/watch?v=JnexTZkC3bY

https://www.youtube.com/watch?v=ttTqY82r-uM