By Constance Watson LONDON (Reuters) - British singer George Michael is writing a new album while he recovers from head injuries sustained during a car accident last month, his spokeswoman said on Thursday. The 49-year-old former Wham! frontman has been recuperating at home after nearly two weeks in hospital. British media reported that Michael fell out of a car at speed on a busy motorway outside London during rush hour on May 16. "He's doing extremely well," Michael's spokeswoman said. "He is writing a new album." There was no release date for the new material. ...