Slow motion video synchs with song... how?

[cap10kirk]

http://www.youtube.com/watch?v=YaM6_yiUchw

Starts at 1.55

How do you synch the slow motion video with the song. I heard of a program called Twixtor?? Do you think they used that?

Thanks

 

[nothing]

The on-set playback track that the talent lip-syncs to is sped up.

 

[cap10kirk]

Oh, man! A simple solution. Thanks!!