The Roots picnic is being held on Saturday and Sunday, June 2nd and 3rd at Festival Pier. According to an announcement at Okayplayer the lineup includes: The Roots, Kid Cudi, De La Soul (backed by the Roots), Wale, Diplo, Major Lazer, St. Vincent, tune-yards, Shabazz Palaces, OCD: Moosh & Twist, Danny Brown, The Hood Internet, Chill Moody, Flosstradamus, Stretch Armstrong, Star Slinger, Mr. MFN Exquire, Kids These Days, DJ Diamond Kuts. Also in the mix is James Murphy of LCD Soundsystem who will be doing a special DJ set. There is a special pre-sale today from 10 am to 10 pm. Go here for tickets and more information. General public tickets go on sale this Friday at 10 am.