Categorize the following musical genres: rap, pop, rock, and classical.
Rap: Hip Hop/Rap Genre
Pop: Pop Genre
Rock: Rock Genre
Classical: Classical Genre
Complete the following task based on the instruction and optional input provided.### Instruction:
Categorize the following musical genres: rap, pop, rock, and classical.

### Output:
Rap: Hip Hop/Rap Genre
Pop: Pop Genre
Rock: Rock Genre
Classical: Classical Genre