And this does appear to be the only Hallyday thread as such -- he has passed due to cancer:
http://www.huffingtonpost.fr/2017/12/05/johnny-hallyday-est-mort_a_23289141/?ncid=tweetlnkfrhpmg00000001
― Ned Raggett, Wednesday, 6 December 2017 02:10 (six years ago) link