Jusuf Antono Djojo or Ian Antono, born Jauw Hian Ling, is an Indonesian guitarist and songwriter. He has collaborated with many other musicians, including Anggun, Iwan Fals, Nicky Astria, Doel Sumbang, Gito Rollies, Ebiet G Ade and Ikang Fawzi, he is best known as God Bless' lead guitarist since 1974. Another notable collaboration was Gong 2000, which was established in 1991 until 1996. Ian Antono was also recognized as one of the first rock guitarists in Indonesia. In 1999, Ian Antono was invited in a Formula-1 event, which was also a collaboration with G3 and rock legends, Jethro Tull.