sentences:  Their next production was "Prog Family", under the name of Osanna/Jackson, featuring notable figures of progressive rock history, such as Van der Graaf Generator's saxophonist David Jackson (as per name), King Crimson's David Cross, Balletto di Bronzo's and others.With David Jackson, the band has recently released a single, "A zingara"/"L'uomo".Later, with David Jackson and Gianni Leone, the band contributed eight tracks to the live boxed set "Prog exhibition".