Press75 have a fantastic sale on their premium WordPress theme packages until 31st December 2012. The Essentials Package is on sale for $100 and includes all their current themes with unlimited site licenses, plus a lifetime of free theme updates and support. For just a little more than the average price of a single theme purchase the Essentials Package is great value. Even better is the Lifetime Package which is on sale for $175. It includes all current themes plus any future themes they release, and you also get a lifetime of free updates and support.
Press75 create clean, efficient and great looking WordPress themes without all the unnecessary options. They currently have 18 premium themes for videographers, video blogs and video galleries, bloggers, bands and musicians, photographers, restaurants and other businesses, news and magazines websites as well as themes for other niche applications. See all the Press75 themes here.