Capitol advertisement for Canadian singer Anne Murray's single "Sing High, Sing Low", November 1970.
Capitol Records
1970-11-21
<a rel="nofollow" class="external text" href="https://books.google.com/books?id=tCkEAAAAMBAJ&amp;pg=PP1&amp;dq=billboard+november+21+1970&amp;hl=en&amp;sa=X&amp;ved=0ahUKEwifyZnmgJvdAhVsh-AKHWBYAbYQuwUIKzAA#v=onepage&amp;q=billboard%20november%2021%201970&amp;f=false">Billboard Magazines, November 21, 1970</a>