Josh Groban of the Apocalypse, No. 3: "There is no Life"

Google Image Definition: "Performance Art"

performance art: [noun] People standing around in various states of dress, sometimes in black and white, usually holding their arms at odd angles.

Used in a sentence: Everyone was happy to see that this time the performance art was in color and naked from the waist up with hands crossed out in front awkwardly.

Josh Groban of the Apocalypse, No. 2: "Oh My Soul, So Weary"

Josh Groban of the Apocalypse, No. 1: "Sometimes I Think I Glimpse Eternity"