It's the 'Song for Albion' competition and Frank has entered a song by Blue H...
Blue Heaven
Season 1 Episode 4
Blue Heaven attract attention from a promo video producer, who in turn attracts attention from Frank because she has a 'nice arse'! When she suggests that his family should be involved in a video feature of the band he is crestfallen but he agrees because he believes it will help him get the girl.