America Online and independent music Web site Riffage.com have entered a two-year agreement to distribute Riffage's music content across AOL's brands. Under terms of the agreement, AOL will integrate downloading and streaming of Riffage's music content on its proprietary service, Netscape Netcenter, CompuServe, Winamp and Spinner, with customized programs and sponsorship activities to fit the needs of audiences within each AOL brand.