Chronology and evolution of rock

The music rock have its roots in the rock and roll era and the rockabilly of the ages 1950. In the middle of ages 1960, the music rock was combined  with the music folk for create the folk rock, with the blues for create the blues rock and with the jazz-rock merger, and without a timestamp for create the rock psychedelic. In the ages 1970, the rock incorporate influences of soul, the funk, and the latin music. Also in the ages 1970, the rock development several subgenres, like the soft rock, the hard rock, rock progressive, the heavy metal and the punk.