World renown interpreter of cromatic harmonica's repertoire, including symphonic and chamber works by Heitor Villa Lobos, Darius Milhaud, Vaughan Williams, Luciano Chailly, Littera has performed with Europe's and South America's most important orchestras, international jazz and contemporary most celebrated international artists. His pure and passionate talent, according to Ennio Morricone's opinion, awarded him the privilege of performing in both classical and jazz or modern musical context, with equal credibility and success.