"Gilbert & George first presented the ‘Singing Sculpture’ in 1969, then repeated it over the next years in the UK, Europe and Australia, as well as New York for the opening of the Sonnabend Gallery in 1971. Standing on a table and with their faces and hands covered in metallic paint, Gilbert and George sing along to a recording of Flanagan and Allen’s old-time music-hall hit ‘Underneath the Arches’, all the while moving mechanically. An anthem to down-and-outs, the song became a mantra for the...