Bossa nova the singing voice. Prior to bossa nova, Brazilian singers employed brassy, almost operatic styles. Now, the characteristic nasal vocal production of bossa nova is a peculiar trait of the caboclo folk tradition of northeastern Brazil. The lyrical themes found in bossa nova include women, love, longing, homesickness, nature. Bossa Nova was often apolitical. The musical lyrics of the late 1950s depicted the easy life of the middle to upper-class Brazilians, though the majority of the population was in the working class. However, in conjunction with political developments of the early 1960s (especially the 1964 military coup d'état), the popularity of
Bossa nova pattern sounds very similar to the two-three or three-two son clave of Cuban styles such as mambo but is dissimilar in that the "two" side of the clave is pushed by an eighth note. Also important in the percussion section for bossa nova is the cabasa, which plays a steady sixteenth-note pattern. These parts are easily adaptable to the drum set, which makes bossa nova a rather popular Brazilian style for drummers. Certain other instrumentations and vocals are also part of the structure of bossa nova: Bossa nova has at its core a rhythm based on samba. Samba combines the