A search for copyright renewals was conducted for periodicals for the years 1971 and 1972. There were no listings for this publication in either year checked. There's no evidence any copyright is still claimed for this magazine.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
{{Information |Description=Photo of the vocal group The Pied Pipers. From left-Charles Lowry, Jo Stafford, Clark Yocum, and John Huddleston. |Source=[http://www.otrr.org/FILES/Magz_pdf/Tune In/Tune In 4403.pdf OTRS copy] of Tune In magazine for March ...