Take your time to sample tones of music available for sale online. You might get something you really like. Sampling music from time to time is a good way of enriching your collection. It gives you the opportunity to get songs, music videos, emo or folk songs from other parts of the world that you might really love.
If you are the lucky type, you can own a music collection by inheritance. This is only cool if you share the same taste with the person giving it to you. You can get music as a present or gift which is one way of enhancing your collection as well. However, chances of acquiring your best blues, emo or indie songs in this way are simply astronomical.
Not everyone gets the privilege to buy music to make or add to their collection. All is not lost as you can download your favorite music videos, emo, folk or alternative songs at licensed sites on the internet. This is available at a small fee or no charge at all. However, make sure you do it legally to avoid getting in trouble.