Composer, pianist and Hammond organ player, Matteo Addabbo links up with a number of Italian and international musicians. In the last fifteen years he played with Avishai Cohen, Glenn Ferris, Shana Morrison, Dee Alexander, Joyce Elaine Yuille, Tia Carroll, Andy Just, Volker Striffler, Cristal White, Herbie Goins, Michael Gassman. Among the Italian musicians, he linked up and played with Gianni Cazzola, Stefano "Cocco" Cantini, Marco Tamburini, Davide Pannozzo, Andrea Melani, Giovanni Falzone, Massimo Faraò, Mirco Mariottini, Massimo Manzi, Luca Necciari, Franco Fabbrini, Mirco Rubegni, Klaus Lessmann, Paolo Corsi, Maria Laura Bigliazzi, Giulio Stracciati, Sergio Corbini, Domenico Caliri, Francesco Petreni, Nico Gori, Piero Borri. Since 2012, he is listed among the best Italian Hammond organ players, according to the Italian magazine Jazz It. Since 2003 he joins the Siena Jazz - National Jazz Academy, serving as a lecturer for the courses “Interpretation Laboratory”, “Complementary Piano”, “Hammond organ, Piano and Keyboards”.