The license for use does, yes. The copyright to your song belongs to you as well. The copyright to the underlying beat belongs to SFR Beats. You do not actually own the Beats.. you own the license to the beat, and you own your songs. The copyright to the Beats always remains the property of the composer. Purchasing a license allows you to use the Beats for your projects and purposes in accordance with the license agreement, which is sufficient in all circumstances of use.