1. Dimana musik rock dimainkan dan didengarkan? 2. Apa nama yang diberikan kepada musik yang dikembangkan pada awal 1950-an? 3. Siapa itu Elvis Presley? 4. Apa

1.in almost every countries in the world
2.rock and roll
3.record of a young singer from Tennessee
4,elvis Presley singing and his performing style came to mean rock and roll all over the world then came bill harley and the comets