Songs like “Dancing Queen” and “Mamma Mia” are still played and loved today. People worldwide still enjoy ABBA’s music; their songs make listeners smile and want to dance. They’ve been ...

"My dream in general is to sing 'Mamma Mia,' because I have not. It was Meryl's song, and it was Lily's song," Seyfried explained, referring to her co-stars Meryl Streep and Lily James.