ALBUMTo Paradise for Onions - Songs and Chamber Works of Edith HemenwayNancy Braithwaite, Claron McFadden & Roberta Alexander
ALBUMAlphons Diepenbrock: Songs 1Robert Holl, Christoph Prégardien, Jard van Nes, Roberta Alexander & Rudolf Jansen
ALBUMDiepenbrock: Anniversary Edition, Vol. 5: Songs 1Christoph Prégardien, Rudolf Jansen, Jard van Nes, Christa Pfeiler, Robert Holl, Claron McFadden, Leo Van Doeselaar, David Kuyken & Roberta Alexander
ALBUMIves: SongsRoberta Alexander & Tan Crone
ALBUMBernstein: SongsRoberta Alexander & Tan Crone
ALBUMAlphons Diepenbrock: Songs 3Roberta Alexander, Jard van Nes, Christa Pfeiler, Christoph Prégardien, Robert Holl & Rudolf Jansen
ALBUMRoberta Alexander: Songs My Mother Taught MeBrian Masuda & Roberta Alexander
ALBUMAlphons Diepenbrock - Songs 2Robert Holl, Jard van Nes, Roberta Alexander, Rudolf Jansen, Christa Pfeiler & Daniel Esser
ALBUMRoberta Alexander: With You - Broadway SongsDavid Triestram & Roberta Alexander