<span> I'm Losing You by Uptown, however it is often referred as The Siren Song.
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Answer and explanation:
The organization of your speech will naturally evolve from your research and will involve little effort on your part. I personally think this is a false statement because even though in order to write a speech on a certain topic, a research must be made, it would not be a speech itself if we just copy paste ideas we see on other sites or books, that'd be plain plagiarism. Through a speech we are supposed to give an open idea about a specific topic and it should be of original words and content.
Answer:
The swing era was the last great flowering of jazz before its period of harmonic experimentation. At its best, swing achieved an art of improvisation in which current harmonic conventions counterbalanced the stylistic individuality of its great creators. The swing era also coincided with the greatest popularity of dance bands in general.