Puerto Rican composer
Roberto Sierra, Continuum
Roberto Sierra, Domingo Hindoyan, Royal Liverpool Philharmonic Orchestra
Aaron Jay Kernis, Astor Piazzolla, Roberto Sierra, David Tanenbaum, Jorge Trivisonno, Lisa Lee, New Century Chamber Orchestra, Tom Derthick, Aaron Jay Kernis
Roberto Sierra, Trío Arbós, The Cornell University Glee Club, Robert Isaacs, Orquesta Sinfónica de Xalapa, Lanfranco Marcelletti Jr.
Roberto Sierra, Steven Stucky, Anthony Newman, Sean Hickey, Michala Petri
Roberto Sierra, Continuum, Cheryl Seltzer, Joel Sachs
Leo Brouwer, Máximo Diego Pujol, Roberto Sierra, Florian Magnus Maier, Izhar Elias, Nederlands Kamerorkest, Matangi Quartet, Florian Magnus Maier
Roberto Sierra, Nashville Symphony Orchestra, Giancarlo Guerrero
Eugenio Toussaint, Arturo Márquez, Roberto Sierra, Carlos Prieto, Philharmonic Orchestra of the Americas, Carlos Miguel Prieto
Manuel de Falla, Tomás Marco, Roberto Sierra, Cristóbal Halffter, Elisabeth Chojnacka, Ensemble Erwartung, Bernard Desgraupes
