Mark and band performing "Why Worry" live at an exclusive Prince's Trust event at London's Hurlingham Club on the 9th September 2009. Remember to subscribe to stay up to date with all new releases on Mark Knopfler's channel here: https://bit.ly/33xNtJh Follow Mark's official social media channels: https://www.facebook.com/MarkKnopfler/ https://www.twitter.com/MarkKnopfler/ https://www.instagram.com/MarkKnopfler/ https://www.markknopfler.com #MarkKnopfler