One of the most important responsibilities of parents and grandparents is to teach children about the world around them. Exposing children to various genres of music is a great idea because it not only teaches kids about the fundamentals of music but it also allows kids to learn about other cultures.
You can find CDs with children's gospel music, Jewish children's music, jazz music, country music, swing music, and plenty of other music arranged with children in mind. You can even buy CDs that have remakes of popular rock and roll songs such as Beatles songs and Motown artists' songs, recorded specifically for children.
If you want to teach kids about specific instruments, you can buy CDs that showcase certain instruments. There is children's guitar music, piano music, drums music, and many other types of music that will help kids learn about the sounds that different instruments make. Early childhood music is an important part of children's development, so if there are kids in your life then you should invest in some quality music CDs to share with them.