Translation: G. Schirmer Opera Anthology. Composed by Various. Edited by Robert L. Larsen. For Piano, Vocal. G. Schirmer Opera Anthology.
Translation: Johann Kaspar Mertz. Acoustic Guitar sheet music. Classical Guitar sheet music. Advanced. 1806-1856.
Translation: The spirit torn from SIMON BOCCANEGRA. Various. Voice sheet music. Bass. Composed by Various. For Vocal. Vocal Collection. 344 pages.
Translation: Simon Boccanegra. Piano sheet music. Voice Solo sheet music. Composed by Various. Edited by Kurt Adler. For Piano, Vocal.
Translation: Voice Solo sheet music. Famous Bass Arias for bass. baritone voice. Vocal Score and CDG. Published by Music Minus One. MO.MMOCDG4019.
Translation: The Barber Of Seville. The Barber Of Seville by Meli. Fronts. Fogliani. Morassi.
Translation: The Barber Of Seville. The Barber Of Seville. Fronts. Prudenskja.
Translation: Robby has also worked with Paquito D'Rivera, Gato Barbieri, Willie Colon, and Paul Simon.
Translation: Bass Voice sheet music. Voice Solo sheet music. Bass-Baritone Arias with Orchestra, Vol. I for bass. baritone voice. MO.MMOCDG4056.
Translation: Baritone Voice sheet music. Bass Voice sheet music. Voice Solo sheet music. Piano Accompaniment sheet music.