 This was followed by excerpts from Tchaikovsky's "Swan Lake" with the Royal Opera House Orchestra, Covent Garden, conducted by Jean Morel, released in both stereo (VICS-1002) and mono (VIC-1002) versions.Most of Victrola's early releases were issued in both stereo and mono sound, and included recordings by the Boston Symphony Orchestra conducted by Charles Münch and Pierre Monteux, the Boston Pops Orchestra conducted by Arthur Fiedler, and the Chicago Symphony Orchestra conducted by Fritz Reiner.There were also recordings conducted by Morton Gould and Leopold Stokowski, usually with the RCA Victor Symphony Orchestra, which was actually the Symphony of the Air, the former NBC Symphony Orchestra.