Psychedelic Rock is a music genre that emerged in the mid-1960s, characterized by its use of innovative sounds, surreal lyrics, and experimental techniques. It often aims to replicate or enhance the experience of altered states of consciousness, influenced by the use of psychedelic drugs like LSD. Bands like The Beatles and The Doors were pivotal in popularizing this style, incorporating elements from various genres, including blues and folk. Musically, Psychedelic Rock features extended instrumental solos, unusual time signatures, and effects like reverb and distortion. The genre is also known for its vibrant album artwork and elaborate live performances, which often included visual projections. Key albums include The Byrds' "Mr. Tambourine Man" and Pink Floyd's "The Piper at the Gates of Dawn", which showcase the genre's distinctive sound and cultural impact.