Question: When did the performer of song Sag Ihr, Ich Lass Sie Grüßen die?
Sentence (from "Udo Jürgens"): Udo Jürgens (born Jürgen Udo Bockelmann; 30 September 1934 – 21 December 2014) was an Austrian composer and singer of popular music whose career spanned over fifty years.
Relevant evidence: Yes