This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionBee Gees Midnight Special 1973.jpg
Photo of the Bee Gees performing on the television program The Midnight Special.
Date
Release is difficult to read--flipping it only really helped to show the NBC Peacock logo. The group appeared on the program in 1973, which would be in keeping time-wise with NBC's use of the logo. en:Logo of NBC. This one was replaced by the "N" logo in 1975.
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. 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 (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.