The beginning credits it is AC/DC's Back in Black
The ending credits it is Iron Man by Black Sabbath
If your question has to do with the language used in film credits, most credits are devised contractually and can be defined relative to other contributors' credits. 'Star power' can dictate through a contract where a name appears in the credits -- before the title of the movie, above and left of another actor's name, in larger type, and so forth.
You can watch the credits for any film and learn the names of people who work in film.
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James Bond Will Return. Not all Bond film credits end with those words though. In the earlier films the credits specify the name of the next Bond film.
Jazz Traditional - Charleston
Robert Downey Jr.
The final scenes where the story is wrapped-up is the "conclusion", and the part where the names of those who worked on the production of the movie is called the "credits".
The Ukulele song is listed in the credits of the film as "Boab Lullaby". Although it is not its own song on the soundtrack, it is at the beginning and end of "First Kiss".
As Time Goes By
The film that you are speaking of is called "Bereavement".
That name does not appear in the credits.
Niko is the name that appears in the credits of the movie (but isn't mentioned in the book or the film) as the leader of the Flying Monkeys.