Milanese songwriter, author of drama and cabaret, painter , starts to get in touch with show-business at a very young age, and in 1991 takes part succesfully in the renown Italian Musical Event PREMIO TENCO in Sanremo.
In 1996 he moves to France with his son Alessandro , piano player composer and arranger. There they create a small ensemble of two violins,viola,cello,bass/electric bass,drums and percussions,guitar with Alessandro(piano,andarrangements) and Roberto (vocals and guitar).
For a couple of years R.Sironi with his ensemble toured constantly throughout France.There he gained critical acclaim among public,press and music promoters.
He also performed in London, Germany, Italy, Belgium and Switzerland.
Thanks to the meeting between Roberto and Italo "Lilli" Greco (one of the most important figures of the Italian Music World wich worked with Ennio Morricone,Paolo Conte,Francesco De Gregori…) the artist's first two official CD projects took birth,wich contain original tracks composed and performed by Sironi and the small orchestra. The CD's are produced by DFV.