 Delano 's run ended with " The Golden Child " , where John is reunited with <unk> and Mercury , who help him discover that he murdered his more perfect twin in the <unk> , culminating in an extended story , in which we are shown what would have occurred had the other twin survived in his place . During his run , there was also a stand @-@ alone issue , the Hellblazer Annual # 1 , exploring Constantine 's ancestry , and featuring the video to John 's punk band , <unk> Membrane 's song " Venus of the <unk> " . 
