Rhythm Underground

“The Rhythm Underground was amazing! They made it a special night and blew our customers away.  We can’t wait for them to come back!”

Booking agent, The Berg Haus - Castle Pines

“You all had an amazing performance Saturday night. Everyone loved you! We hope you enjoyed it as much as we did. We love your passion - your music, your energy. I am going to tell anyone who will listen how great you all are!”

Victoria Baran
Mill Iron D President 

The Rhythm Underground plays Classic Rock, Funk and Blues originals and covers with a heavy groove and amazingly tight four-part harmonies.  We call it "Rockafunkabilly"!


Featured arrangements include songs by Tom Petty, Cream, The Cars, The Eagles, Hendrix, Jim Croce, Doobie Brothers, and originals by singer/songwriter and frontman Steven Baumgartner.  

Notable Gigs and Events 


  • Golden First Friday Street Fair

  • Ken Caryl Ranch Music a la Mode Concert Series

  • Heritage Village 4th of July Celebration, Centennial Colorado

  • Elevation Celebration, Conifer Colorado 

  • The Rhythm Underground Notable Events & Testimonials

  • Bailey Day, Bailey Colorado

  • Greenfield’s, Lakewood Colorado

  • In the Zone Sports Bar, Golden Colorado 

  • Lincoln Station, Lone Tree Colorado

  • The Berg Haus, Castle Pines Colorado