I was hanging from a tree Unaccustomed to such violence Jesus looking down on me I'm prepared for one big silence How'd I ever end up here Must be through some lack of kindness And it seemed to dawn on me Haemoglobin is the key Haemoglobin is the key To a healthy heart beat Haemoglobin is the key To a healthy heart beat At the time they cut me free I was brimming with defiance Doctors looking down on me Breaking every law of science How'd I ever end up here? A latent strain of color blindness Then it seemed to dawn on me Haemoglobin is the key Haemoglobin is the key To a healthy heart beat