A the poster of the cinema cardboard this summer "Mamma Mia 2", but also featured on the film's soundtrack with her cover of "Fernando" in duet with Andy Garcia, Cher returns on September 28 with a new album of rearranged tracks and covers in tribute to ABBA. The icon returns accompanied by her long-time collaborator, Mark Taylor, who was behind the global hit 'Believe' which reached number 1 in over 50 countries.