MarkusWerbaInterview RSA-Norbert audio opensource_audio Markus Werba, the opera singer, was interviewed by RSA 99.1 fm at the Royal Opera House in mid-june 2008 Opera; RSA; Werba; rsafm 2008-07-09 13:26:23 2008-07-09 13:21:36 nbarnich@gmail.com 2009-04-13 21:10:17 nbarnich