Effective period / Period of releases: 1972 - 2017

Members: James Mosberger, Richard John Rusinski, Teddy Riedo, Danny Andrey, Andy Seghers, Cornel Sidler, Hans-Peter Börlin, Robi Süffert, Andy Gerber (2)

Ertlif was a Swiss, progressive rock group formed in Basel 1970, and disbanded in 1978. They reformed in 1993, released a 2nd album in 2001, and are still active as of 2021, albeit with no founding member involved anymore. From 1972 until 2018 they were fronted by the English vocalist Richard John Rusinski. Three of their founding members - drummer Hans-Peter Börlin, guitar player Teddy Riedo and singer Richard Rusinski - all died within 2 years 2016-18.
The current band lineup consists of : Andy Seghers (guitar), Claude Weinmann (keyboards), Cornel Sidler (drums), Ralf Behrens (vocals) and Patrick Unger (bass)