Fun. @ Lollapalooza ’12 (Photo: Chris Rotolo)

The First Annual Boston Calling Music Festival has released its inaugural lineup…and its stacked.

In association with The Bowery Presents and the Boston Children’s Hospital, Boston Calling Music Festival will insert such perennial summertime circuit mainstays as The Shins, Matt & Kim, Of Monsters & Men, Dirty Projectors, Ra Ra Riot, Young The Giant, and many more to Beantown’s City Hall Plaza on May 25th and 26th, with Fun. slated to be the Saturday headliner and The National scheduled to close out Sunday.

The dual-stage event will see Early Bird Passes go on sale this Friday (March 1st) while all other passes will be available the following Friday (March 8th). Single day passes are $75 and weekend passes are $130. VIP tickets are $185 for a single day and $350 for the weekend. Get more ticketing information here and see the full lineup below.