When Bach wrote his sacred music, in some SATB versions ( St John's Passion as an example) , he would position notes so that they appeared to sketch out the crucifix
On most of the published copies of Mozart's Requiem ( Watkins Shaw etc) on the score for La Crimosa, there is a cross written against the last note he ever wrote before dying. ( sometimes shown in the eight bar)
I bought a Genesis bootleg album from someone offa ebay which was made in Japan. ( Not the Deep Purple Album) It had loads of live stuff on it that I had never heard of...bizarre
Delilah by The Sensational Alex Harvey Band is the best version of this FACT!