If you combine cats, pineapples and musical instruments, you get sucks to be pluto, and their debut EP, Catharsis and Therapy. Add one little brother and one drummer, and you get their concert at the Firebird in downtown St. Louis on Jan. 29.

On Halloween night, the indie pop/electro pop/alternative hip hop band Twenty One Pilots played a sold out show at Chaifetz Arena, thus concluding their 2015 Blurryface tour and commemorating the release of the duo’s fourth album.