Though it never actually appeared on the Casino Royale soundtrack, this single co-written with composer David Arnold is easily one of the best things Chris Cornell lent his voice to. Heralding the edgier, updated version of 007 portrayed by Daniel Craig, it’s also one of the greatest Bond themes ever recorded and the first to be sung by an American male artist. “Lyrically, it was really easy,” he said in 2009. “It was the only book where Ian Fleming wrote this vulnerability into the character, not yet this invincible super spy. On one hand, I was unlucky that I was given this film that had a really shitty title to write a song to, not like Thunderbird or Live And Let Die.” Which explains why, in contrast to most Bond themes, the film title was absent from the lyric sheet…