At SXSW iStockphoto has announced that it will include over 11,000 royalty-free, user-generated sound effects and music tracks starting as low as $2 each as well as a new Pump Audio collection of over 18,000 single-production music tracks as low as $29 for your creative projects, from Web video to TV shows, movies, commercials, public performances and even games.

iStock shares royalties with its contributing artists and is currently paying out close to $1.1 million a week and is now the first company to offer stock imagery, video footage, vector illustrations, Flash files and audio for purchase under a single payment model, on one convenient site.