Randy Johnston is a soul-jazz player who worked with Lionel Hampton, Lou Donaldson, Jack McDuff, Lonnie Smith, Houston Person, Etta Jones, and Joey DeFrancesco.
This was a nice CD he released on Muse:
![Image](http://4.bp.blogspot.com/-AZZtc7rjM0k/TeKl3VHKCaI/AAAAAAAAA1s/8-qe-XVYBZM/s400/Randy%2BJohnston%2B-%2BIn%2BA-Chord%2B%25281995%2529.jpg)
Listen to the sound he gets when he aggressively plays a chord on his Riviera at 0:44 elapsed: