THIRTY or 30 IT IS FUCK NG 30 Major third party uses 30 it s easier Nobody who knows 30 STM uses Thirty only Echelon On City Of Angels talk page is there the answer 30 Seconds To Mars always used 30 and Thirty in all the albuns but in informations website facebook page etc This is a whim of them they always used that stuff Please keep 30 because it s easier to write and it s the original way