 The High Kings have been on their fourth sellout Irish Tour and released a charity single "Whiskey in the Jar" with 8-year-old Adam O'Sullivan, who suffers from a benign brain tumor, with all proceeds again going to Crumlin Hospital and Temple Street Children's University Hospital.The song was launched with another appearance on "The Late Late Show" with Adam and Darren chatting to host Ryan Tubridy after the performance.The High Kings have continuously been on the road touring "Memory Lane" in the last 12 months, taking in concerts in countries such as Ireland, UK, the Netherlands, Germany, Norway and the USA.