Tony Orlando and Dawn voices in the background was "Runaway/Happy Together" in 1972. The group (now billed as 'Dawn featuring Tony Orlando') released another single in 1973, and it became their next No. 1 single — "Tie a Yellow Ribbon 'Round the Ole Oak Tree." In terms of sales, this single was the most successful in the group's career, starting a string of seven consecutive Hot 100 appearances with long titles by the group. The group's next single, "Say, Has Anybody Seen My Sweet Gypsy Rose" (from their concept album "Dawn's New Ragtime Follies"), went to No. 3 on the Hot 100, followed by
Oak Tree National to numerous other PGA of America championships and one United States Golf Association-sanctioned championship. The first notable tournament to be held at Oak Tree was the 1984 U.S. Amateur which was won by Scott Verplank. In 1988, the PGA Championship came to Oak Tree. Jeff Sluman won with a score of twelve under par 272, clinched with a final round 65. In 2000, the PGA Club Professional Championship was held at Oak Tree; Tim Thelen won it in a playoff. Most recently, in 2006, the Senior PGA Championship was held at Oak Tree. Over the four days, gusty winds kept