Image by Fred von Lohmann from Wikipedia On July 25, 2013, R&B singer Frank Ocean was forced to cancel his entire Australian concert tour due to a small vocal cord tear. After singing his opening night with a sore throat during which he reportedly sounded "noticeably off-key," he seeked medical attention and was informed of the unfortunate condition of his vocal cord. Listening to his voice on this YouTube video recorded during this fateful concert, his voice actually doe…