The Jacks

There are three artists with this name: 1 - The Jacks were a 1960s Japanese psychedelic rock group who released their most well known album Vacant World in 1968. Though internationally obscure, they were successful in Japan. Vacant World is widely seen as one of the most important Japanese rock albums of the era. Their song 'Karappo no Sekai' (Vacant World) was famously banned from Japanese airwaves due to lyrical content. Though the Jacks' musical legacy carried on in Japan, their career was quite short, disbanding shortly after the release of their 1969 album No Kiseki (Super Session).