What is the most famous theme of any song(begginning)or theme to a movie,that is!

Question: What is the most famous theme of any song(begginning)or theme to a movie,that is able to be played on a guitar!?
Answers:

How about the electric guitar line in the James Bond Theme!? There are some nice transcriptions of the Pink Panther theme out there too!.Www@Enter-QA@Com

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