Just create an audio file either popular song of audio file or remix song of any popular song and upload it to your website or best audio sharing sites to conduct the best SEO promotion of your site. But, uploading audio files to your own website and putting a backlink on your site and sharing the link with different audio downloading sites can help you yield some clicks from the major search engine Google, Bing, and many more. You need to choose high DA and page authority Audio Sharing Sites 2020 for the purpose of off-page traffic purposes.