| − | The counterculture movement was a consequence of American youthful dissatisfaction. Some music became very political, and there was widespread experimentation with drugs. [[Jimi Hendrix]], ''Rolling Stone'''s "Greatest Guitarist of All Time," pushed the boundaries of modern music. [[The Grateful Dead]], a band from San Francisco, became popular for their live music and are a representation of the hippy movement long after the hippy heyday. "Acid" rock, characterized by long solos and [[psychedelic]] sound, became popular in the late 1960s. Popular acid rock bands include Moby Grape, Jefferson Airplane, The Electric Flag, and Steppenwolf. Pink Floyd, a British band, were an important psychedelic group. Their album ''The Dark Side of the Moon'' is one of the best-selling albums of all time. | + | The counterculture movement was a consequence of American youthful dissatisfaction. Some music became very political, and there was widespread experimentation with drugs. [[Jimi Hendrix]], ''Rolling Stone'''s "Greatest Guitarist of All Time," pushed the boundaries of modern music. The [[Grateful Dead]], a band from San Francisco, became popular for their live music and are a representation of the hippy movement long after the hippy heyday. "Acid" rock, characterized by long solos and [[psychedelic]] sound, became popular in the late 1960s. Popular acid rock bands include Moby Grape, Jefferson Airplane, The Electric Flag, and Steppenwolf. Pink Floyd, a British band, were an important psychedelic group. Their album ''The Dark Side of the Moon'' is one of the best-selling albums of all time. |