Por una cabeza, is one of the most famous\r<br>and popular tango songs by Carlos Gardel (composer)\r<br>and Alfredo Le Pera (lyricist), written in 1935.\r<br>\r<br>\r<br>\r<br>\r<br>---- DISCLAIMER! ---- Copyright Disclaimer Under Section 107\r<br>of the Copyright Act 1976, allowance is made for fair use\r<br>for purposes such as criticism, comment, news reporting,\r<br>teaching, scholarship, and research.\r<br>Fair use is a use permitted by copyright statute that might otherwise be infringing.\r<br>Non-profit, educational or personal use tips the balance in favor of fair use.