Amy Winehouse has lung condition Emphysema from smoking crack cocaine and cigarettes, according to her father. Mitch also revealed that the Rehab singer has an irregular heartbeat and that doctors have said any more drugs will kill her. Wino was admitted to hospital last Monday after fainting at her house whilst (apparently) doing admin. Doctors kept her in for observation all week to find out what was wrong with the star. Shes due to perform at Nelson Mandelas charity concert on Friday and Glastonbury Festival this weekend. Its currently unclear if she will fulfil these commitments.