The ninth annual Gross Domestic Product, an event showcasing music from around Greater Des Moines and Iowa, will take place on April 12 this year. The event will feature 18 musical artists performing at venues in Des Moines' East Village. Main stages will be at Wooly's and House of Bricks, with a free stage at Beechwood Lounge and free pop-up shows at local businesses throughout the neighborhood. Discount advance tickets will be available on Friday, March 13, on Greater Des Moines Music Coalition's website. More details and a full band lineup can also be found online.