If you're the type who imagines you’re in a music video every time you listen to your iPod on the train ride to work, then we know this is going to make you happy. It’s World Music Day on Tuesday! And though we know you don’t need a special day to celebrate music, there could be no better reason to head out this week and dance, croon along, get into a trance or just gaze out lovingly at the band on stage. Here are five live music events you can attend in the city this week and we tell you why