The Pretenders frontwoman’s warning that phones are ruining concerts has reignited a debate about how audiences behave at live shows, writes James Moore – fortunately, the music industry has some sound solutions to such unwelcome screentime Phones at concerts are one of the reasons why I may never tour again,” The Pretenders frontwoman, Chrissie Hynde , said recently. “I can’t handle it. Something about the energy in the place is disrupted.” Hynde is one of those artists for whom the term “