Trio Matamoros Was One Of The Most Popular Early Cuban Bands. Formed In 1925 By Miguel Matamoros Rafael Cueto And Siro Rodriguez Trio Matamoros Had A Unique Brand Of Musical Identity Called Bolero-Son. Beny Moré Played With The Band From 1945 To 1947. Elements Of Swing Mambo And Rhumba Were Incorporated Into The Group's Sound. From Wikipedia The Free Encyclopedia