L. Russell Brown with Ray Bloodworth in the mid-1960s, and working for Bob Crewe, he wrote the hits "C'mon Marianne" and "Watch the Flowers Grow" for the Four Seasons. "C'mon Marianne" featured in "Jersey Boys", the Broadway musical. With Crewe, Brown also wrote "Sock It to Me Baby!", a 1967 hit for Mitch Ryder and the Detroit Wheels. Brown started writing with Irwin Levine in 1970, and found success with several hits for Dawn, including "Knock Three Times", "Tie a Yellow Ribbon Round the Ole Oak Tree" - both songs reaching #1 in the US and UK – and "Say, Has Anybody Seen
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