It's here! French Quarter Festival, the largest free music festival in the city of New Orleans – a town that is no stranger to the terms ‘music’ and ‘free’, we’ll have you know. For four days (April 21-24), a big chunk of the French Quarter – also known as the Vieux Carre, French for the ‘old square’ (or ‘old quarter’) – will be transformed into a series of festival stages, each showcasing a different brand of music either rooted in, or heavily influenced by, the sound...