The Boston Calling Music Festival, a three-day event, begins at Boston City Hall Plaza, Boston, Massachusetts, USA. Artists appearing over the next three days include
Jack Johnson, Tegan and Sara, Death Cab for Cutie,
Jenny Lewis (solo and with The Watson Twins),
Modest Mouse, Edward Sharpe And The Magnetic Zeros,
Bastille,
The Decemberists, NEIGHBOURHOOD, Brand New, The Head and the Heart,
Warpaint, Maximo Park,
Frank Turner, Kurt Vile, Phosphorescent, Built to Spill, Walk Off The Earth, Cass McCombs, Magic Man, The Districts, Kurt Vile And The Violators,
Frank Turner And The Sleeping Souls and Tigerman Woah.