Thousands sing 'Happy Birthday' to Queen Elizabeth II

LONDON — The audience at Royal Albert Hall got a rare treat Saturday — the chance to sing "Happy Birthday" to the longest reigning monarch in British history.Queen Elizabeth II, with her eldest son Prince Charles at her side, waved to the crowd as they celebrated her 92nd birthday in song.Charles got an enthusiastic response when he introduced her as: "Your majesty, mummy."The queen took center stage after a varied pop concert featuring British singers Sting, Tom Jones and Jamie Cull