“Charlie” (Tim Key) lives in a big house on a small island eagerly anticipating the arrival of his musical hero. That would be “Herb” (Tom Basden) a folk musician whose career has seen better days. To say that the host is effusive and nervous would be understatements as the arrival on the local boat - and short walk through the chilly waters sets an unimpressive and disapproving scene for the musician. Quite quickly, through the constant stream of rhyming couplets, epithets and daft expressions (“We’ve been Dame Judi Drenched” might set the standard), we realise that both of these men have dem...