Tonic Sol-fa brings their 2013 Holiday Tour to Rapid City’s Rushmore Plaza Civic Center on December 2 at 7:30 pm and to the Washington Pavilion in Sioux Falls for 7:30 pm performances on December 6 & 7. Meanwhile, the Shaun Johnson Big Band Experience has shows scheduled for December 11 at the Sioux City Orpheum and December 17 at the Orpheum Theater in Sioux Falls. Shaun Johnson, tenor lead singer with Tonic Sol-fa, discussed the upcoming tour.