Queen are a British rock band formed in London in the early 1970s, known for a diverse blend of rock, pop, opera-influenced arrangements and theatricality. Core members included vocalist Freddie Mercury, guitarist Brian May, drummer Roger Taylor and bassist John Deacon. Their music combined layered vocal harmonies, multi-tracked guitar work, and a wide stylistic range from hard rock to ballads and progressive-pop experiments, often featuring elaborate studio production and dramatic performance. Active from the 1970s through the 1980s in their original lineup, Queen achieved international commercial success and became noted for ambitious songwriting and distinctive live shows.