He was part of the “blockbuster” project “Carioca” with Stefano Bollani (CD and DVD released with more than 80.000 copies sold), and has toured 3 times in Italy with more than 50 concerts.
Guerrini hosted the radio show “Dottor Djembè” together with the comedian David Riondino and the jazz superstar Stefano Bollani.
He has very high quality and varied collaborations: with Billy Cobham, Brian Auger, Mark Feldman, Stefano Bollani, Enrico Rava, Stefano Battaglia, Paul McCandless, Caetano Veloso, Hermeto Pascoal, Paul Grabowsky, Tony Gould, Niko Schauble, Andrea Keller, Monash Art Ensemble, as far as jazz is concerned, with notable singers-songwriters such as Ivano Fossati and Giorgio Gaber and with a number of other outstanding artists in Italy and abroad.
In 2019, Guerrini composed and produced the soundtrack for the stop motion VR movie ‘The Passenger’ who was finalist at the Mostra Internazionale del cinema di Venezia.
He has performed all over the world: in Brasil, Japan, Australia, Canada, Usa, France, Spain, Russia, Finland, Indonesia and in many other countries.