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"Renaming '3/3' to 'Friction', they recruited guitarist Tsunematsu Masatoshi, and then released a live album and single in 1979, and their first studio album in 1980 (produced by Ryuichi Sakamoto). Tsunematsu left the band in December 1980 to become an artist, and from then on Friction has had numerous guest musicians for live and studio releases, all revolving around frontman Reck."