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 the rhythm has a "swaying" feel rather than the "swinging" feel of jazz. As bossa nova composer Carlos Lyra describes it in his song "Influência do Jazz", the samba rhythm moves "side to side" while jazz moves "front to back". Bossa nova was also influenced by the blues, but because the most famous bossa novas lack the 12-bar structure characteristic of classic blues, as well as the statement, repetition and rhyming resolution of lyrics typical of the genre, bossa nova's affinity with the blues often passes unnoticed. Aside from the guitar style, João Gilberto's other innovation was the projection of