sentences:  In 1952, McKay was commissioned by the Seattle Symphony to compose the city's Centennial Symphony, now known as "Evocation Symphony" or "Symphony for Seattle".This work has been professionally recorded by the National Symphony of Ukraine with John McLaughlin Williams conducting.Williams has been a strong advocate for McKay's orchestral music and has recorded seven of McKay symphonies, including the lively Native-American-influenced piece "From A Moonlit Ceremony" (premiered by Leopold Stokowski in 1946) and "Harbor Narrative", a portrayal of the Northwest Maritime scene from the early 20th century.