Fibonacci produces (mainly contemporary) classical music recordings under the label Kalidisc : works by Bach, Bernstein, Bragato, Bridge, Brossé, Chopin, Copland, Czerny, Devreese, Frank, Jongen, Gershwin, Gould, Janssens, Lysight, Mendelssohn-Bartholdy, Mompu, Mozart, Piazzola, Rachmaninov, Respighi, Simonis, Vieuxtemps and Von Weber.
The recordings were performed by fantastic musicians like Alfama Quartet, Daniel Blumenthal, Bruxellensis Quartet, Sandrine Cantoreggi, Daniel Capelletti, Da Capo 2000 choir, Elisabeth Deletaille, Stéphane De May, Muhiddin D. Demiriz, Luc Devos, Luc Dewez, Jean-Louis Dumoulin, Jean-Marc Fessard, Marc Grauwels, Amaryllis Grégoire, Paul Habran, Etienne Maille, Damien Pardoen, Didier Poskin, Eliane Reyes, Daniel Rubenstein, Serenata Forlana, Luc Tooten and Ronald Van Spaendonck