"Radiola Santa Rosa" is a hip hop project led by the rapper, beatmaker and producer "Dubfones" a.k.a "Caio Bosco" a.k.a. "Echorec Face". 
 The musical aspect of the project is a psychedelic tapestry of samples and loops, with a heavy influence of Tropicalia and Hip Hop old School. 
 After the debut in 2005 with "Disqueria", 2006 with "Duberia" and a long hiatus; the singles "O Antídoto", "Acreditar" (feat "Monkey Jhayam" and "Alienação Afrofuturista"), and "Para Todxs Xs Beatmakers" (feat Dr Drumah), marks the return of the project. 
 In 2021, Radiola Santa Rosa releases "Batidas, Rimas e Filmes (Beats, Rhymes and Films)", the first record in 15 years. A conceptual album about the Cinema.
 In 2022, Radiola Santa Rosa releases collaborations with the iconic rapper Xis “Eu Viajei no Meu Radio”, with the psychedelic indie rocker Marco Nalesso “Melô do Caiçara”, pays a tribute to the Break Dance Crew "Santa Rosa Breaks" (feat DJ Nato_PK) and releases “Batidas e Filmes”, an instrumental version of “Batidas, Rimas e Filmes.