Kenny Chesney will join Lady Gaga, Usher and U2's Bono and the Edge at the Hollywood Bowl during a fundraiser for former President Bill Clinton's foundation that strives to improve global health, strengthen economies worldwide, promote healthier childhoods and protect the environment. Chesney, singer-songwriter Juanes (a native of Colombia) and rapper K'naan (born in Somalia) are the latest additions to the talent lineup, concert organizers announced Wednesday (Oct. 5). Billed as "A Decade of Difference: A Concert Celebrating 10 Years of the William J. Clinton Foundation," the event takes place Oct. 15. Tickets are available via Ticketmaster. The concert will be streamed live on Yahoo.