Barry Manilow has postponed three dates on his final U.S. tour for unspecified reasons.

The Mandy hitmaker has announced he is rescheduling three concerts in Milwaukee, Wisconsin, Washington, D.C. and Cleveland, Ohio from this week (begs23Feb15) to next week (begs02Mar15).

A post on his Facebook.com page reads, "We're terribly sorry but we have to reschedule the upcoming concerts for Milwaukee, Dc, and Cleveland... Again, we're terribly sorry that the dates had to be re-scheduled."

Manilow's One Last Time tour, which he vows will be his last big trek, will next stop in Columbus, Ohio on Sunday (01Mar15).