Do Greenheads Have More Fun?

LONDON—Like matching Regency minatures, Debbie Harry and Chris Stein sit side-by-side on a two-seater beige couch in the large, subtly opulent living-room of a fourth-floor suite in the Grosvenor House hotel.

A cooling carbon monoxide breeze blows from Hyde Park in through the room’s five open windows, through which also travel the distinct sound of fast-moving early evening traffic on plush Park Lane four floors below.