Kevin Winter/Getty Images

Kenny Chesney

President Bill Clinton'sbirthday bash and anniversary celebration of his charitable foundation is growing its star power.

Musical acts Kenny Chesney, Juanes and K'naan have been added to a Hollywood Bowl concert Oct. 15 that also includes Lady Gaga, Usherand U2's Bonoand the Edge, according to Yahoo, which will stream the event live.

PHOTOS: Actor's Who've Played Politicians

Clinton, who turned 65 on Aug. 19, celebrates the occasion Oct. 14 at a gala at the Hollywood Palladium with a featured performer yet to be announced, and the Bowl concert the next night is a fundraiser for the William J. Clinton Foundation.

The festivities also include a VIP sound check and a brunch co-hosted by daughter Chelsea Clinton and her husband, Marc Mezvinsky.

PHOTOS: Best Presidents in Movies and TV

The price of participation in the various events runs from $1,000 to $1 million, and plenty of celebrities are expected. Secretary of State Hillary Clinton, though, is not advertised as an attendee.