Alanis Morissette has signed on to perform at the third annual Yahoo! Internet Life Online Music Awards ceremony on July 24 at Studio 54 in New York City, a spokesperson for Yahoo! confirmed.

Aimee Mann and DJ Rap have also been tapped to perform at the event, which will be hosted by actor John Leguizamo. R&B legend Isaac Hayes, a member of this year's voting academy, will be taking the stage at the ceremony as well. Previously announced as a performer is David Bowie, who will be receiving the Online Pioneer Of The Year award at the event. Morissette will also be gracing the cover of the August issue of "Yahoo! Internet Life" magazine in a nearly-nude image recalling her "Thank U" video, with her modesty preserved by her long locks. The accompanying interview with the Net-savvy singer-songwriter will see her discussing Napster and music downloading in general. The Alanis-enhanced music issue of "Yahoo! Internet Life" is scheduled to hit newsstands on July 24, the same day the ceremony takes place. Morissette is set to kick off a world tour in India on June 29. To check out all the nominees for the third annual Yahoo! Internet Life Online Music Awards, head to the event's official Web site at www.zdnet.com.