Singer-songwriter Dan Fogelberg, whose hits included "Leader of the Band", "The Power of Gold" and "Same Old Lang Syne," passed away on Sunday after a battle with prostate cancer. He was 56. "He fought a brave battle... and died peacefully at home in Maine with his wife Jean at his side," says a statement from Fogelberg's rep. "His strength, dignity and grace in the face of... this disease were an inspiration to all who knew him."