It was called the "Checkers" Speech
Someone who studies speech is called a speech pathologist or a speech-language pathologist.
The circle around speech in a comic is called a speech bubble or speech balloon. It is used to indicate that a character is speaking or thinking.
A speech by one person is called a monologue.
Do you by chance mean valedictorian speech? A valedictorian speech is called a valediction speech...
Sung speech is called recitative, or as it is generally know, recitativo.
A formal speech is also called an oration, address, or discourse.
The term for giving a speech is called "oratory" or "public speaking."
The concession speech.
This type of speech is a soliloquy.
Its called a Maiden Speech
Social Speech