Accounted as one of the best vocal group in Italy, Cluster was founded in 2004 by five young musicians, who were studying at Niccolò Paganini Conservatory of Music in Genoa. The group has spent last 4 years touring Italy and Europe with their unique style that combines elements of jazz, pop, and fusion.

Touring renowned fine arts halls and jazz festivals across the nation, their 2008 tour counted over 70 concerts, among which: The Blue Note Milano, Umbria Jazz Festival, Feronia Festival, Bordighera Jazz&Blues, Lavagnino Festival, Alpe Adria Cantat, Musicomic For Children, Palazzo Ducale Genova, Veneto Jazz Festival, Sing Sing Festival and Auditorium Parco della Musica in Rome.

"Cement", Cluster's first album, got 3 CARA nominations (Contemporary Acappella Recording Award) and it reached 1 on iTunes Top Album. In June 2008, after a successful run on "X-Factor Italy", Cluster released "Enjoy The Silence", an EP containing most of the songs performed during their partecipation to the show.

Cluster's signature sound can be often heard on national TV and Radio shows ("X Factor Italy", "Scalo 76", "Quelli Che il Calcio", "Viva Radio 2", "Fiorello Show"), as well as on movies and documentaries soundtracks ("Il Cosmo sul Comò", "La Rinascita Del Parlamento" "La Grande Storia Del Jazz").

Over the last year, Cluster has been given the honor to perform/share the stage with Italian stars Andrea Bocelli, Mario Bondi, Gigi d'alessio, Fiorello, Morgan and many others.