Read the text and determine if the sentence is true:

Berthold Heinrich Kampfert, (16 October 1923 21 June 1980), better known as Bert Kaempfert, was a German orchestra leader, music producer, and songwriter. He made easy listening and jazz-oriented records and wrote the music for a number of well-known songs, including "Strangers in the Night" and "Moon Over Naples".

Sentence: Berthold Kampfert wanted to be an opera singer but did not have the voice for it, which is why he turned to orchestra.
It's impossible to say