Yoko ono often utilizes to complete her artworks, such as wish tree

She often utilizes her audience. That means that her concerts are more like artistic performances, insofar that she has the audience participate instead of just it being a traditional concert in which she sings and plays an instrument and the audience listens.

Connor murphy killed himself by overdose of meds

i believe the answer is  the similarity is that both are sacrifices which have the same purpose and sacrifice - jesus christ, but the difference is in offering of that sacrifice.

 

the similarity is that both are sacrifices which have the same purpose (repenting our sins) and sacrifice - jesus christ.  the difference is in the way of the offering that sacrifice. the sacrifice of jesus on the calvary is sacrifice of his actual living body and blood, but the sacrifice of the mass is the sacrifice of the jesus through bread (body) and blood (wine). in the sacrifice on calvary jesus was offered for us; while at mass he offers himself through us.