Find a store near you where you can buy CDs, vinyl and much more, or have them delivered to your home.
If you want to listen to a large range of music without downloading it, you can 'stream' (play over the internet) music instantly from one of a range of services. These services include subscription options, where you pay a monthly fee for unlimited access, and ad-supported options, which are free but may have some restrictions on their use.
Radio services are also available online - including 'streams' of regular radio stations. These also allow you to create personalised stations based on the music you love
If you want to buy individual tracks or albums to keep and listen to on your computer, smartphone or other device, whenever and wherever you want, choose a 'Download' service.