sentences:  There have been allegations that Ham had a long battle with heroin addiction, and the cause of death is still being debated.It is known that he was despondent over the copyright lawsuit filed against him and the members of Men At Work for using a few bars from "Kookaburra" without permission for the flute riff in "Down Under".Ham's private funeral was held at the Fitzroy Town Hall in Melbourne on 2 May 2012.