JAM'N 107.5 welcomes the Summer Nights Tour to the Roseland Theater Saturday night, August 5th featuring Tha Dogg Pound, Bone Thugs-N-Harmony, Mack 10 with special guests Maniak Lok, MC Eiht, & Cali TX. Get your tickets now at RoselandPDX.com and be listening for your chance to get the hook-up from JAM'N 107.5!