José Carreras joins Matt Baker and Alex Jones for a chat, and a special performance of classic track Passione live from the balcony of Old Broadcasting House. Mel Giedroyc is in Stockholm ahead of tonight's second Eurovision Semi-Final. Angellica Bell investigates whether roadside pollution gets even worse down at pushchair height. Joe Crowley appeals for help identifying the British soldiers featured in a treasure trove of WWI photos found in France.