Thoroughly Modern Bing was a long-playing vinyl album recorded by Bing Crosby for Pickwick Records at Mastertone Recording Studio in Long Island City, New York. The orchestral tracks were conducted by "Bugs" Bower with a vocal group under the direction of Don Marshall. Crosby subsequently over-dubbed his vocals at two separate sessions in February 1968.Another song, "Where the Rainbow Ends" was also recorded on February 12, 1968 but did not appear on the original vinyl album.