The introduction of the multitrack recording system had a major influence on rock music, because a band and their music producer could overdub many layers of instrument tracks and vocals, creating new sounds that would not be possible in a live performance.
The introduction of the multitrack recording system had a major influence on rock music. A band could overdub many layers of instrument tracks and vocals. Their music producer could overdub many layers of instrument tracks and vocals. A band are creating new sounds. Their music producer are creating new sounds. These new sounds would not be possible in a live performance.