noun
rock band; group sounds
Wasei-eigo term from the 1960s referring to Japanese rock bands influenced by Western rock, often with a distinct visual style. Now somewhat dated but still used in historical contexts.
wasei-eigo (Japanese-coined English), from group sounds
1960年代、日本ではグループサウンズが大流行した。
In the 1960s, group sounds bands were all the rage in Japan.
When he was young, he played guitar in a group sounds band.