Jennifer Lopez and Mary J. Blige Duet at Chime for Change Concert

Superstars including Beyoncé, Madonna, and Jennifer Lopez joined together for a good cause at the “Chime for Change: The Sound of Change Live” benefit concert at Twickenham Stadium in London on Saturday. In addition to performances from Bey, Rita Ora, and Iggy Azalea, J.Lo brought out Mary J. Blige to perform a cover of the Beatles’ “Come Together.”

Chime for Change is a global social justice campaign founded by Gucci dedicated to raising funds and awareness for girls’ and women’s rights.

Watch the divas duet on the classic rock anthem.