The duo, accompanied by a rhythm section, made his debut with the CD "Ad ogni costo" (Artes rec. 1999) and the following year with the EP "Transparenza" (Artes rec. 2000). The next work, "Penso a cose strane" (Srazz rec. 2003) was recorded with Francesco Doro (bass) and Giorgio Trez (drums).
In 2005 they recorded “Il viaggio di Zebra” with also Claudio
Favretto (keyboards). Libra broke up in 2006.