Cascade Chorale, a Central Oregon Community Class (COCC) class, will present its annual "Holiday Magic" show of holiday songs with Jazz Central, under direction of COCC's James W. Knox, and cellist Chris Thomas, an award-winning composer and COCC instructor, on Dec. 3 at 7 p.m. and Dec. 4 at 3 p.m. at the Tower Theatre in downtown Bend. All tickets are general admission: $22 for adults and $18 for seniors, students and children. Visit towertheatre.org. Cascade Chorale is a one-credit choral class at COCC. The Cascade Winds Symphonic Band, a COCC performance group, is performing Alfred Reed's "Russian Christmas Music," "Endless Rainbows" by Brian Balmages, and a number of other works at its concert on Dec. 4 at 2 p.m. at the Summit High School auditorium. Admission is free. Tuba Christmas, a budding tradition at COCC that began last year, welcomes area tuba students and accomplished musicians alike to gather and perform a host of holiday songs be