There are at least five projects working under the Czar Moniker: 1) Progressive rock band from UK 2) Brazilian producer and composer 3) Post-metal trio from Chicago and 4) A Progressive, post grind/mathcore quintet from Tacoma, Wa. 5) An improvisational down-tempo duo from Seattle 1. Keyboard-oriented rock with some KING CRIMSON, PROCOL HARUM and PINK FLYOD influences. This English foursome made their debut as TUESDAYS CHILDREN back in 1967.