We’ve seen this sign before here on the news page but here it is again - spotted in the vicinity of Tate Modern, and still managing to screw up the actual quote.

Music is the cup which holds the wine of silence
Sound is that cup, but empty
Noise is that cup, but broken
Robert Fripp,
Paris
1980

Music is the cup which holds the wine of silence
Sound is that cup, but empty
Noise is that cup, but broken
Robert Fripp,
Paris
1980