Bird Ritual Interrupted West River Release October 11, 2019 Spearfish, South Dakota, United States JAS Quintet brings our new record “Bird Ritual Interrupted” West River, for a performance at the Matthews Opera House in Spearfish. Available now streaming and through Different Folk Records! Gig Details Time 7:30 pm Subscribe iCal Google Get Directions Venue Details Address Matthew's Opera House 614 N Main StSpearfish, South DakotaUnited States Phone (605) 642-7973 Website matthewsopera.com