There is no definitive record of a musician named performing at the historic Live 8 concerts held in July 2005. The Live 8 event was a global series of benefit concerts organized by Bob Geldof to pressure G8 leaders to address poverty in Africa, featuring over 1,000 artists including Paul McCartney, U2, and a reunited Pink Floyd.

It is possible that "Stefan Kauni" refers to one of several active musicians with similar names, though none are listed in the official lineups for the 2005 Live 8 venues. Potential matches for the name include: