Dinosaur Jr. will be the headliner of this year’s festival. Full line up and more info about the after party after the jump!

The Village Voice 4Knots Music Festival 2014 Lineup:

Mac DeMarco

Re-TROS and Dead Stars

Join Previously Announced Festival Lineup of

Those Darlins, Speedy Ortiz, Radkey, Viet Cong, Nude Beach, Juan Wauters

Free, All Ages, Outdoor Festival To Be Held Saturday, July 12

South Street Seaport

Ab-Soul w/ Special Guests To Headline Official After Party at Webster Hall, Tickets On Sale Today