100% longplay. This version of the game (NA) released on Nov. 15, 2009. Time stamps are below:

0:00:37 - Intro
0:01:37 - World 1
0:32:00 - World 2
1:15:34 - World 3
1:58:55 - World 4
2:45:12 - World 5
3:24:23 - World 6
4:16:15 - World 7
5:00:20 - World 8
5:40:15 - Ending
5:42:14 - Credits
5:50:46 - World 9

- Thanks for watching!