"He's not dead, he's resting."
"He's not resting, he's bleeding demised. This is an ex-tortoise."

song was
"Friends Never Say Goodbye" by Elton John https://www.youtube.com/watch?v=oCbLAv1NMs0

end clip 
Monty Python and the Holy Grail https://www.youtube.com/watch?v=Jdf5EXo6I68