London’s new king of pirate radio teams up with Trends and Mr. Dubz for the long-awaited single ‘Mr Wait’. ‘Mr Wait’ has been causing damage on radio since 2015, supported heavily by Slimzee, Spooky, Stormzy, Logan Sama, Swifta Beater and even Sleaford Mods, who highlighted it on a recent Channel 4 appearance. It now finally…