The annual Kool Koncert, now in its 31st year, returns this summer with some serious 80s heavy-hitters on the bill: Daryl Hall and John Oates. On Sunday, June 14, Hall and Oates will headline Pepsi Center with openers Squeeze and KT Tunstall. The stop is part of a 32-date North American summer tour that kicks off May 29 at the Hollywood Bowl in L.A. Before then, Hall and Oates have a few big U.S.