This year’s Life is good Festival has announced its line-up. Ben Harper & Relentless 7, Guster, Mavis Staples, Jason Mraz, Corinne Bailey Rae, Ziggy Marley, Galactic, Ozomatli, Sierra Leone Refugee Allstars, Brett Dennen, Grace Potter & the Nocturnals, Donavon Frankenreiter, Dr. Dog, Trombone Shorty & Orleans Avenue and Toubab Krewe are all on the bill. In addition, the Laurie Berkner Band, Dan Zanes and Friends, They Might Be Giants and The Sippy Cups will perform on the “Good Kids” Stage. The 2010 Life is good Festival at Blue Hills will take place on September 11 and 12 on the Prowse Farm at the foot of the Blue Hills in Canton, Mass. Life is good will partner with Superfly Productions for this year’s fest, where 100% of the profits will be directed to the Life is good Kids Foundation, “helping kids who are facing life-threatening conditions, including the trauma of violence, poverty and loss.”