Sir Elton Hercules John CH CBE (born Reginald Kenneth Dwight; 25 March 1947) is an English singer, songwriter, pianist, and composer. He has worked with lyricist Bernie Taupin since 1967; they have collaborated on more than 30 albums. John has sold more than 300 million records, making him one of the world's best-selling music artists. He has more than fifty Top 40 hits, as well as seven consecutive number-one albums in the United States, 58 Billboard Top 40 singles, 27 Top 10 singles, four of which peaked at number two and nine of which reached number one. His tribute single "Candle in the Wind 1997", rewritten in dedication to Diana, Princess of Wales, sold over 33 million copies worldwide and is the best-selling single in the history of the UK and US singles charts. He has also produced records and occasionally acted in films. John owned Watford F.C. from 1976 to 1987 and from 1997 to 2002, and is an honorary life president of the club.

Prince Harry, Duke of Sussex, KCVO ADC (Henry Charles Albert David;15 September 1984) is the younger son of Charles, Prince of Wales and Diana, Princess of Wales and is sixth in the line of succession to the British throne. Harry was educated at Wetherby School, Ludgrove School, and Eton College. He spent parts of his gap year in Australia and Lesotho. He then underwent officer training at the Royal Military Academy Sandhurst. He was commissioned as a cornet (second lieutenant) into the Blues and Royals, serving temporarily with his brother Prince William, and he completed his training as a troop leader. In 2007–08, he served for over ten weeks in Helmand, Afghanistan, but was pulled out after an Australian magazine revealed his presence there. He returned to Afghanistan for a 20-week deployment in 2012–13 with the Army Air Corps. He left the army in June 2015.