Premise: Carlos Santana ( born July 20 , 1947 ) is a Mexican and American musician who first became famous in the late 1960s and early 1970s with his band , Santana , which pioneered a fusion of rock and Latin American music . Santana is an American Latin rock band formed in San Francisco , California in 1966 by Mexican-American guitarist Carlos Santana .
Hypothesis: Carlos Santana was in the American Latin rock band Santana.
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