Trade ad from King Biscuit Flower Hour featuring <a href="https://en.wikipedia.org/wiki/Bachman%E2%80%93Turner_Overdrive" class="extiw" title="en:Bachman–Turner Overdrive">Bachman–Turner Overdrive</a>.<br><br>To better adapt it to his respective Wikipedia article, the ad was cropped and cleaned in a graphics editing program. The original can be viewed at the source below.
Mercury Records
<a rel="nofollow" class="external text" href="https://books.google.com.br/books?id=RAkEAAAAMBAJ&amp;lpg=PP1&amp;hl=pt-BR&amp;pg=PT24#v=onepage&amp;q&amp;f=false"><i>Billboard</i>, page 27, 7 September 1974</a>