Here's a look at what's going on Saturday in the Colorado Springs area: STAGE “The Sound of Music” — 7 p.m. Friday and Saturday, 1 p.m. Saturday, Discovery Canyon Campus High School, 1810 North Gate Blvd., $8-$12; dcctheatre.org. Alvin Williams — 8 p.m. and 10:30 p.m. Friday and Saturday, Loonees Comedy Corner, 1305 N.