The matinée performance of the Christmas Pops on Sunday, December 12, 2010, was the 1000th performance of the Houston Symphony Chorus. Michael Krajewski announced this to the audience and there were various celebrations in the party in the rehearsal room between performances. The charts on the left (click on the thumbnails to get big versions) summarize the number of concerts per year, calling out some highlights, and the top sixteen works in terms of number of times performed.