Terenchem, also known as Trenchem or the Terenchem Group, was an Indonesian psychedelic rock band that, in its earliest incarnation, formed in 1959. The line-up finalized in 1967 with Bambang Dórn Dar (lead guitar), Bagong Indriyanto (rhythm guitar) Bernard S. Parnadi (vocals), Onny Picaury (keyboards), and Bambang Oen Darmoera (bass). They released three LPs before breaking up in 1975. Read more on Last.fm