Simplify the following text for a Grade 9 native English-speaking person.
Original: Georg Franz Danzer ( October 7 , 1946 , Vienna â `` June 21 , 2007 , Asperhofen , Lower Austria ) was an Austrian singer-songwriter .
Simplified: Georg Franz Danzer ( born October 7 , 1946 in Vienna , died June 21 , 2007 , in Asperhofen ) was an Austrian musician .