Freddie Mercury (born Farrokh Bulsara; 5 September 1946 – 24 November 1991) was a British rock musician and songwriter, best known as the lead singer of the rock band Queen and often heralded as the best rock singer of all time. He is remembered for his vocal abilities and charisma as a live performer. As a songwriter, he composed many international hits, including "Killer Queen", "Bohemian Rhapsody", "Somebody to Love", "We Are the Champions" and "Crazy Little Thing Called Love". In late 1991, Mercury died of complications from AIDS.