Pop music originated in the 1950s as a modification of rock and roll. It uses elements of various genres like dance, electro, urban, rock and country to create music that is pleasurable to listen to. Some key subgenres include rock pop, soul pop, dance pop, and indie pop. Important early artists who helped shape pop music include Aretha Franklin, The Beatles, and ABBA. Pop music continues to evolve through new styles, bands, technology, and blending of genres. It remains popular due its wide appeal and ability to incorporate diverse influences.