Sir Elton John, one of the most highly acclaimed and successful solo artists of all time, headlines Radio 2's Festival in a Day on London's Hyde Park stage, performing a string of hits to a 50,000-strong crowd. With a career spanning over five decades, Sir Elton has sold more than 250 million records worldwide, holds the record for the biggest-selling single of all time and plays 107 shows a year. But this is all about London's Hyde Park - the multiple Grammy-winning legend and flamboyant superstar performs classics old and new from his back catalogue to his latest album Wonderful Crazy Night, his 33rd studio feat that has seen him reunite some vital band members for the first time in nearly a decade along with collaborating with his long-standing lyricist Bernie Taupin. It's an incredible and unforgettable evening of songs from the mighty powerhouse rock legend that is Sir Elton John.