In 1964 founded the jazz-folk-cabaret band I Gufi (The Owls in
English), with
Lino Patruno,
Gianni Magni and Roberto Brivio. The quartet broke
up in 1969, but in 1981 has had a brief re-union. Now Nanni sings as a
soloist, and has a fairly good amount of fans in Milan and
Lombardy