Meanwhile she was invited from classical music circles where she played Béla Bartók, Franz Lehár, Sarasate, Debussy, Saint Sean, Fritz Kreisler, De Falla, Tchaikovsky, Dvorak, Franz Liszt, Max Bruch, Georg Boulanger, Bach, Vivaldi, Spohr, etc.
In 1999 and 2000, St. Lawrence Choir performed with the MSO and Charles Dutoit at Carnegie Hall and the Lincoln Center to critical acclaim, presenting works by Faure, Dallapiccola, Szymanowski, Orff, de Falla, and Theodorakis.
He nonetheless continued to make recordings, such as Ernesto Hallfter's Sinfonietta, De Falla's Nights in the Gardens of Spain with Gonzalo Soriano, work with the OSR, and later in London, the stereo orchestral LP Espana, as well as the Tchaikovsky Violin Concerto with Alfredo Campoli and Liszt concertos with Julius Katchen.
In 1997, the Archivo Manuel de Falla and the University of Granada marked the centenary of her birth with an exhibition and a series of concerts in her honour.
His performing and recording activities include work with chamber ensembles of diverse stylistic orientations: the De Falla Guitar Trio; a harpsichord and guitar duo with Elaine Comparone; and jazz collaborations with Anthony Cox, Charlie Haden, Milcho Leviev, James Newton, Arto Tuncbayaci, and others.
Manuel de Falla, Spanish composer of classical music, full name "Manuel de Falla y Matheu"
Villalonga's compositions have received high appraisal from Felipe Pedrell—comparing them to those of Victoria and Palestrina—Georges Jean-Aubry, and Manuel de Falla.