Cook was a student of Antonín Dvořák and performed for King George V among others.

Cook had performed professionally as a student and made his debut in 1889 in Washington, DC.

Cook has performed in many major arenas like the Madison Square Garden.

Cook performed monologues and skits with Terry Jones.

Cook performed a couple of solo pieces and a sketch with Eleanor Bron.

Cook performed it that same night (Friday 29 June - the third of the four nights) and the following night.

Cook and Landes performed their own stunts in both sequences.

Losing a full-time keyboardist had an impact on their sound and stage performance, though Cook would still occasionally perform keys throughout the remainder of the group's existence.

Cook performed two songs on the program, the first "Light On" and the second "Declaration".

On February 18, 2010, Cook performed with the original line-up of his band in Tulsa, Oklahoma.