Ronhaar has had 3 concerts.

Ronhaar is most often considered to be Jazz, Jazz Fusion, Contemporary Jazz, Hard Bop, Contemporary Post-Bop, Electric Bass, and Jazz Double Bass.

The last Ronhaar concert was on December 15, 2017 at High Dive in Seattle, Washington, United States. The bands that performed were: John Dillon / Ronhaar / Cold Soda.