Fanny Eckerlin has speculated on this last point that Eckerlin may have been chafing at the restrictions of her contract, as by this time she had already appeared with some success at La Scala, where she had debuted in "La gazza ladra" during the 1817–18 season. During Eckerlin's career she spent several seasons at the Teatro Italiano in Barcelona, where a claque in her honor was created, and where she won many favorable notices for her work before accepting a contract with the Salle Favart in Paris. She was a noted interpreter of Rossini, and during his tenure at the helm of
Rocco Filippini concerts at the La Scala theatre in Milan, where he has played in recitals with cello and piano, performed the György Ligeti concerto with the Scala Philarmonic Orchestra, and taken part in many chamber music concerts, often in association with Maurizio Pollini, with whom he has performed concert programmes for several jears in Rome, London, Tokyo and New York, and at the Rossini Opera Festival in Pesaro and Salzburg festivals. At the Salzburg Festival in 2002 he premièred Fabio Vacchi’s "Tre Veglie", with Anna Caterina Antonacci, accompanied by the Orchestre de Paris conducted by Ivan Fischer. In 1979 he was