Sr. Flavio, is the electric and upright bass player from the reunited Argentine band Los Fabulosos Cadillacs[1][2] and Latin American supergroup De La Tierra.

He also sang many of the songs, and was one of the main songwriters of the band along with singer Vicentico.

He has also released a folklore and heavy metal album in collaboration with Ricardo Iorio and an album with Misterio, a band he formed with his son Astor (drums) and Nico Valle (upright bass).

In 2012 he joined Latin American groove metal quartet De La Tierra with members of Sepultura, A.N.I.M.A.L.

In 2017, Sr. Flavio along with his sons Astor and Jay formed the death metal band Sotana and released their first album in 2018 called Secta del Acantilado.