(vÄ'pÉr) 1  The gaseous state of a substance that is normally liquid or solid at room temperature, such as water that has evaporated into the air. See more at vapor pressure, See also water vapor. 2  A faintly visible suspension of fine particles of matter in the air, as mist, fumes, or smoke.
The belief that blues is historically derived from the West African music including from Mali is reflected in Martin Scorsese âs often quoted characterization of Ali Farka Toure âtourÃ© s tradition as constituting THE dna of the. blues
The blues evolved from hymns, work songs, and field hollers â music used to accompany spiritual, work and social functions. Blues is the foundation of jazz as well as the prime source of rhythm and blues, rock 'n' roll, and country music. The blues is still evolving and is still widely played today. You shouldn't have to feel sad when listening to the blues. Wynton Marsalis explains why.