The lineup for this year's Sweetlife Festival was announced on Tuesday and it includes some indie heavy hitters. Phoenix, Kendrick Lamar, the Yeah Yeah Yeahs, Gary Clark Jr. and Passion Pit are among those who will take the stage at the May 11 festival. The show will take place at Merriweather Post Pavillion. Some of the food vendors who are lineup this year include Fresh Farm Markets, Toki Underground, 13th Street Meats, Eco Friendly Foods, TaDah! Foods, DGS Delicatessen, and Everlasting Caf?. Some food trucks will be setting up in the parking lot as well. Tickets go on sale to the general public Friday.