The original members were singer and guitarist Sean Ramsay, bassist Steve Peruzzi, Paul Sinclair on guitar, and drummer Matthew Durrant.
SIANspheric gigged frequently, mostly in Canada, through most of the late 1990s and early 2000, including a tour with Canadian shoegazers Southpacific in 2000.
The band has also worked with Toshack Highway on a split album titled Magnetic Morning/Aspirin Age.
[5] As of 2006, SIANspheric band members were Ramsay, Jay Patterson (bass), Durrant and Locksley Taylor (additional guitars, backing vocals).
[6] The group continued performing, including participation in Canadian Music Week in Toronto in 2015.