20TH CENTURY: POPULAR MUSIC

In these two videos you will be able to see two of the first songs to be referred to as rock an roll music style. One of them is " Rock  around the clock" recorded by Bill Haley and the Comets in 1954. The other one is a song by Elvis Presley known as " The king of rock and roll". The tittle of this song is " Hound dog" recorded by Elvis in 1956. This kind of music used to be danced and