"I have a Dream" in Mamma Mia

1."Mamma Mia" sang by ABBA: http://tw.youtube.com/watch?v=WY57jGNCN8Q
2."SOS" in the Movie: http://tw.youtube.com/watch?v=6hITSFgZTr4&feature=related
3."The Winner takes it all " in the Movie
http://tw.youtube.com/watch?v=qHGZNfhcTpA&feature=related
"The Winner takes it all" :
http://tw.youtube.com/watch?v=-1egohTOlQk&feature=related
4."I have a Dream" and "Thank you for the Music" in the Movie:
http://tw.youtube.com/watch?v=dIeNTL3lcF4&feature=related

I do like the music. However, I think due to the happy and pretentious ending, the story is very good until the end...., which really spoils it....