Kazaa Plus is the premium version of Kazaa. It includes all of the popular features of regular v2, but with some additional functions.
Price - US$19.50
Package
Purchasing Kazaa Plus gives you:
Access to all the regular features of Kazaa, plus the 15x search and no advertisements.
Six months worth of upgrades.
Full Bullguard Virus protection until March, 2003.
http://www.kazaa.com/us/plus/