taller. The Currulao rhythm is created by both striking the skin of the drum with the one's hand and tapping the side of the drum with a small stick. The second musician keeps time on a shaker known in parts of Colombia as a "guasá"(goo-ah-SAH) or "guache"(goo-AH-cheh), which is typically a hollow cylinder made of metal, wooden, or guadua bamboo, filled with light seeds, rice is sometimes used in home-made guasás. But the main instrument of the currulao style is perhaps the Colombian marimba, a wooden xylophone which resembles the African balafon also for the style of playing. Many groups in Colombia perform this traditional style of music. Currently, the most renowned groups include Grupo Socavón, Grupo Gualajó, and Grups Bahia Trio. A well renowned figure among the old marimbero masters in Colombia is Baudilio Cuama Rentería from Buenaventura Colombia. In the United States two Colombian Bands performing this genre with authentic traditional instruments are La Cumbiamba NY, on the east coast (New York), and Aluna Band in the west coast (San Francisco). In 2010, Currulao has been added to the UNESCO list of Masterpieces of the Oral and Intangible Heritage of Humanity. Other Pacific genres Abozao Aguabajo Alabao Andarele o Amanecer Arrullo Bambara Negra Bambuco Viejo Berejú Boga Bunde Chocoano Caderona Calipso Chocoano Chigualo o Gualí Contradanza Chocoana Danza Chocoana Jota Chocoana Juga La Caramba La Madruga Makerule Mazurka chocoana Pango o Pangora Patacoré Polka Chocoana Porro Chocoano Pregón Romance Salve Saporrondón o Sapo-Rondó Son Chocoano Tamborito Chocoano Tiguarandó Villancico Chocoano Andean Region of Colombia Bambuco Bambuco is a type of music with Basque and Native American influence, sometimes known as Música del interior. It is not clear the origins of this style, but many specialist agree that it has some components of Spanish folk music, while others believe it has a typical rhythm which was inherited from the Quechua or Chibchas. According to Rafael Pombo, the Bambuco orinated among the mestizo masses. Briefly, it is the result of the ethhinic mixture from the colony time, being influencing by different cultural elements. Its popularity has long been, but was extremely popular across Colombia from the mid-1920s to the late 1930s. Artists include Estudiantina, Los Carranguerros de Raquira, Jaime Llano González, Jorge Villamil, and the Morales Pino Trío. Guabina Guabina is a rhythm from the Andean Mountains in Colombia. The features of this music are based on dances and lifestyles