but I know you" are sung, just after an invitation to leave a message on an answering  machine.
At one point in this work, its performer asks "Who is this real y?" which question is answered by "a  voice" saying "this is the hand/ the hand that takes." The release of smoke accompanies the question  "Smoking or non-smoking?" in this work, which release is fol owed by a recitation of the postal service  motto. One section of this piece shows the singer's mouth il uminated by a red light as the words "you  don't know me/ but I know you" are sung, just after an invitation to leave a message on an answering  machine. This work was inspired by an aria from its dedicatee's opera Le Cid, which resulted in its being subtitled "For Massenet," and concludes with a plea to "hold me, Mom… in your automatic arms… your  petrochemical arms… your military arms." The main theme of this work consists of the sound "Ah"  repeated on a loop, and its iconic imagery includes the artist's fist il uminated by a projector as she sings, through a vocoder, the title opening lines of this work, which also address a judge, and "mom and dad."  For 10 points, identify this 1981 performance art piece by Laurie Anderson.
At one point in this work, its performer asks "Who is this real y?" which question is answered by "a  voice" saying "this is the hand/ the hand that takes."
O Superman (For Massenet)