Sir Elton Hercules John CBE (born Reginald Kenneth Dwight) is an English pop/rock singer, composer and pianist.In his four-decade career, John has been one of the dominant forces in rock and popular music, especially during the 1970s. He has sold more than 300 million albums and over one hundred million singles, making him one of the most successful artists of all time. He has won five Grammy awards and one Academy Award. His success has had a profound impact on popular music and has contributed to the continued popularity of the piano in rock and roll.