Given that a middle-aged Billie Joe Armstrong looks about 23, what on earth did he look like aged 14? A foetus? Sperm? Well, if in 1986 you saw Sweet Children playing at Rod's Hickory Pit in Vallejo, California, then you'd know. Because way back then, in a world before wizened old men shouted at them for "not being punk enough", that was Billie Joe Armstrong and Mike Dirnt's band name.