2001       2002       2003       2004       2005       2006       2007       2008       2009       2010       2011       2012
 

I made plenty of appearances prior to 2001, but these were never really recorded or otherwise properly documented for posterity.
 
23. May:

at the Unplugged in Vienna, 9th district: ELF-11 feat. Ronnie T. - My successful comeback on stage after a long absence.
   
30. November:

1. Classical Music Evening in Gumpoldskrichen, Lower Austria, organized by students of vocal music instructor Helga Dersch, repertoire.