Please Help Me!!!! :]?!

in the south park tv show - can someone tell me what season that the episode about kyle and rebecca is !?you know the one where kyle sang that song about her!.!.!.!.heres the link to the song link if you dont know what im talking about!. http://www!.youtube!.com/watch!?v=O5sR7VaiW!.!.!.Www@Enter-QA@Com

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