In these images shared by the BBC’s Harry Low, 15-time Grammy winner Keys serenaded travellers at London’s St Pancras station with a surprise performance on Monday.HANNAH MCKAYREUTERSENTERTAINMENTWatch Alicia Keys perform at a train station in LondonIn these images shared by the BBC’s Harry Low, 15-time Grammy winner Keys serenaded travellers at London’s St Pancras station with a surprise performance on Monday.AStvUpdate: Dec 12th, 2023 13:35 ESTTagged in:Alicia Keys