The Who's 1969 album 'Tommy' is widely regarded as the first rock opera, a concept album that tells a story through its music.

Woodstock, held in Bethel, New York, in 1969, was a three-day music festival that attracted over 400,000 people and featured performances by iconic rock artists such as Jimi Hendrix, Janis Joplin, and The Who.

David Bowie, known as the 'Starman', was renowned for his elaborate stage shows, theatrical costumes, and alter egos, such as Ziggy Stardust.

Heavy metal, with its distorted guitars, powerful vocals, and energetic live performances, gained popularity in the 1970s with bands like Black Sabbath, Led Zeppelin, and Judas Priest.

The Doors, led by Jim Morrison, were known for their psychedelic rock sound, poetic lyrics, and rebellious attitude, embodying the counterculture spirit of the 1960s.

New Wave, with its energetic rhythms, danceable beats, and use of electronic instruments, became popular in the 1980s with bands like Duran Duran, Blondie, and The Cure.

Jimi Hendrix, a guitar legend, was renowned for his groundbreaking guitar playing, use of feedback and distortion, and improvisational skills.

Grunge, with its raw and emotional sound, emerged in the early 1990s with bands like Nirvana, Pearl Jam, and Soundgarden.

Pink Floyd, known for their experimental and psychedelic music, produced concept albums like 'The Dark Side of the Moon' and 'The Wall', pushing the boundaries of rock music.

Emo, with its intense and personal lyrics, became popular in the early 2000s with bands like My Chemical Romance, Fall Out Boy, and Paramore.

Bob Dylan, a folk-rock icon, used his music as a platform for social and political commentary, addressing issues such as civil rights, war, and injustice.

Psychedelic rock, influenced by the counterculture movement, featured distorted guitars, mind-bending lyrics, and an exploration of altered states of consciousness.

U2, known for their powerful live shows, elaborate stage designs, and socially conscious lyrics, have become one of the most successful touring bands in rock history.

Progressive rock, with its extended compositions, intricate arrangements, and philosophical themes, pushed the boundaries of rock music and showcased the technical prowess of bands like Yes, Genesis, and King Crimson.

Freddie Mercury, the lead singer of Queen, was renowned for his powerful vocals, theatrical performances, and larger-than-life persona.