Mary J. Blige is has opened up about being inducted into the Rock & Roll Hall of Fame. She took to Instagram Sunday night to react to the news that she will be inducted into the Rock and Roll Hall of Fame in October. "Beyond grateful!!!!!! This is incredible!!!" she wrote. She continued, "This is incredible!!! God always has the final say!!!! Thank you to my fans all over the world!!!! Tears of Joy!!!!" The news was announced on Sunday's Rock & Roll Hall of Fame Night episode of American Idol.