Chris Martin has claimed that he wants to use “emojis” as song titles for the next Coldplay album.The frontman told Radio X that “service providers” aren’t so sure on the idea, but he’s hoping to use the animated images to represent a number of the band’s new tracks.He told Chris Moyles: “We’re trying to have the first album with some tracks that have titles of just emojis.“But it’s proving tricky because of all the service providers, some say, ‘You can’t do that’.