https://www.youtube.com/watch?v=wiVHFNPABTI
TWELVE WEEKS on the singles chart, “This Diamond Ring,” by Gary Lewis and the Playboys peaked No. 1 (2 weeks) on the Billboard Hot 100, weeks of February 14, 1965 through February 27, 1965. (source: Billboard).
MCRFB Link: For the previous No. 1 record in the U.S.A. 1965 GO HERE.