Red Hot Chili Peppers are selling their songwriting catalogue to Hipgnosis, joining an extensive list of artists who have recently signed over their intellectual property in multi-million dollar deals.The deal, which Billboard reports may not have closed yet, is worth at least £100million ($140million) and is likely to include their hit tracks ‘Snow (Hey Oh)’, ‘Californication’, ‘Otherside’, ‘Can’t Stop’ and ‘Give It Away’, among others.The band’s publishing catalogue was mostly written by