Oorspronklik: The Ultimate Baritone. O Lisbona, alfin ti miro. Bass Aria Album. Version 2.0. Various. Baritone Voice sheet music.
Vertaling: Die uiteindelike bariton. O Lisbona, Alfin ti Miro. Bas Aria Album. Weergawe 2.0. Verskeie. Baritonstem bladmusiek. Bas Aria Album.