The Mothers has been played on NTS over 40 times, featured on 40 episodes and was first played on 14 November 2013.

The Mothers of Invention was an American band active from 1966 to 1969. Throughout, their output was primarily directed by composer and guitarist, Frank Zappa (1940–1993). Their albums combined a broad span of genres and utilised diverse instrumentation. Their lyrics were generally humorous, with frequent style-parodies of contemporary Pop music (with doo-wop love ballads endlessly lampooned), bountiful surreal imagery, cartoonish vocals and oblique, satirical protest songs. Their diversity and insincerity makes their classification difficult, but Zappa's increasingly ambitious and avant-garde compositions towards the…