Simplify the following text for a Grade 5 native English-speaking person.
Original: Rainer KÃ 1\/4 chl ( \* August 25 1950 in Waidhofen an der Ybbs ) is an Austrian musician .
Simplified: Rainer KÃ 1\/4 chl was born in Waidhofen an der Ybbs , Austria , in August 1950 .