In music stores and department stores you will find regular themed boxes for vb. Salsa, Disco, Rumba, Tango, Quickstep...

dancesportCDIt is usually useful exercise music. But just as often there are only 1 or 2 really good or well-known songs. If possible you should listening them first before buying.

The collections of dance music score better. Often, however, they are mostly older, almost classical songs on the track, or hardly known or not really good at parties and events.

Also CDs of dance films are often filled with good and very danceable music.

If you have CDs from your favorite artists or groups, you will find there too suitable dance music.