two men got in an argument about noise levels on thursday night .
a scuffle broke out and phillip pama struck leon yeaman once in the head .
mr yeaman could not be revived and was announced dead at the scene .
pama has no history of violence and is reportedly ` beside himself '
his defence lawyer said he hit out ` blindly ' and did n't see his punch connect .
pama was granted conditional bail and is set to return to court may 18 .