Luca Massaglia (http://www.lucamassaglia.com/) plays "La Lugubre Gondola" (no. 3 from "Mysteries") by American composer William Elden Bolcom (b. 1938).
"Mysteries" was composed by William Bolcom in 1976 as a commission by Walter Holtkamp Jr. for the Hartt School of Music - Contemporary Organ Music Festival.
William Albright (1944-1998) played the premier performance.