I like playing rhythm games.

He is an expert in musicology and has a deep knowledge of classical music.

I like listening to light music.

There is a wonderful band in my town.

He dreams of entering the world of entertainment.

He is successful in the business world.

He is highly respected in the education world.

He is deeply interested in the spiritual world.

We exist as a part of the material world.

In biology, a subkingdom is one of the large units in taxonomy.