Patrick Moraz is a Swiss musician, film composer and songwriter, best known for his tenures as keyboardist in the rock bands Yes and The Moody Blues. After playing a role in the success of Yes' Relayer album in 1974, Moraz launched a solo career and became one of the more celebrated keyboardists of his age. During the '70s, when Moraz reached his prime as an artist, the keyboard was still a new and complex instrument. Technology was still evolving in the age before the personal computer. For this reason, Moraz's trailblazing keyboard work startled his audience. He practiced a new and exciting sound that was ahead of its time, owing a bit to the era's prog rock sound…