The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From devgeeks:
Brisbane Sounds was established in 2006 by primary school teacher, music promoter and Brisbane music aficionado, Blair Hughes with the principal aim being to promote the Brisbane music scene worldwide through the production of an annual compilation album of Brisbane music. The goal was to create a unique marketing tool designed to highlight the quality and diversity of the Brisbane music scene and promote Brisbane as a music city. The Brisbanesounds iPhone app allows you to view information on the bands, listen to the tracks from the CD and view the Brisbane Gig Guide.