Aria Tesolin and "O mio babbino caro" from Puccini's "Gianni Schicchi", and "Nessun dorma" from Puccini's "Turandot". Tesolin's first live concert performance on August 3, 2002, was featured on Citytv News. Many members of the astonished audience were seen on camera with mouths visibly agape with surprise. At the age of 12, Tesolin recorded and released her debut opera album "Baby Soprano", featuring 14 popular opera arias. Nine tracks from "Baby Soprano", "Habanera", "Libiamo", "Vedrai Carino", "Un bel di", "Mattinata", "Largo al factotum", "Ebben? Ne andrò lontana", "Una furtiva lagrima", and "Belle nuit", have appeared on iTunes opera charts in 13 countries,
Hariclea Darclée "Manon Lescaut" (Manon Lescaut) – opera composed for her voice and interpreted in première for Teatro alla Scala of Milan on 27 March 1897; Giacomo Puccini "La Bohème" (Mimì) – opera interpreted in première for America at Teatro Colón of Buenos Aires in 1896 and in première for Romania at Bucharest National Theatre on 15 January 1903; Giacomo Puccini "Tosca" (Floria Tosca) – opera composed for her voice; the soprano’s aria was requested to Puccini by Hariclea Darclée suggesting the principal musicals elements, too; the opera was interpreted in prima assoluta at Teatro dell’Opera of Rome on 14 January 1900