The Platters was the most popular Doo Wop group of all time. Their 1956 album, “The Platters,” contains many of their early hits like “My Prayer,” “I’m Sorry,” and “On My Word of Honor.” “The Platters Vol. 2” features their versions of classics of the day like “September in the Rain” and “In the Still of the Night.” Each of these albums was released by Mercury Records in 1956 and each is worth up to $100.00 today.