Is the tran Siberian orchestra all Christmas?

No, the Trans-Siberian Orchestra (TSO) is not all Christmas. While they are most well-known for their annual Christmas tour, they also perform a variety of non-holiday music, including rock, pop, and classical pieces. The TSO's non-holiday albums include "Beethoven's Last Night" (2000), "The Lost Christmas Eve" (2004), "Night Castle" (2009), and "Letters from the Labyrinth" (2015).