Yes, you can use snippets of popular songs as free MP3 ringtones, but make sure you respect copyrights and use snippets that are allowed. To assign a custom MP3 ringtone to a specific contact on your Samsung, go to the contact's settings and choose the desired ringtone. Personalize your Samsung phone in style by downloading free MP3 ringtones that express your personality. The best online sources offer a variety of choices for finding the perfect ringtone. Follow the simple steps to download and install the ringtones on your Samsung. Enjoy a unique experience with every incoming call and make your phone look like you with high quality free MP3 ringtones.