Download the Dave Ritz & The Ryders /DRM Co. Mobile App for updates and information not shared anywhere else! Dave Ritz & The Ryders/DRM Co. Is a band gifted in musicianship and strong songwriting. Their Live shows bare comparison to Tom Petty & The Heartbreakers, The Police, Pink Floyd, Zac Brown Band, Matchbox 20, Barenaked Ladies and the Dave Matthews Band.