Gorillaz have shared a new Octavian-featuring single called ‘Friday 13th’ – you can listen to it below.The cartoon band teased the collaboration on their official social media channels over the weekend, revealing that it would appear as the fourth instalment of their ongoing ‘Song Machine’ series.Now, Gorillaz have posted the song along with its colourful official video in which Octavian performs against a rolling road backdrop.