Solid Rock Music LLC Share: Specialty Stores Solid Rock Music LLC Visit Website 1317 Tacoma Ave, Ste #203 Bismarck, North Dakota 58504 (701) 751-3020 About Map About Solid Rock Music is a locally owned, full line retail music store located in Bismarck, ND. We pride ourselves on reliable customer service, great inventory selection and internet competitive pricing. What's Nearby? Distance: 5 10 15 20 25 50 mi.