According to this source, Meryl Streep, who stars as Donna in the Abba musical Mamma Mia, will attend the Australian premiere in Melbourne next week. Mamma Mia also features Colin Firth as Harry Bright. Firth will also be at the premiere. The Mamma Mia movie is based on the musical with songs by Abba. On soundtrack, 17 Abba songs have been re-recorded for the movie, with Meryl Streep herself singing ‘Mamma Mia’ and ‘The Winner Takes It All’ as well as ‘S.O.S.’ and ‘When All Is Said And Done’ as a duet with Pierce Brosnan, who stars in the movie as Sam Carmichael.