Question: Which friend of Krzysztof Kieślowski wrote the musical score to the film known in French as "Trois colours"?
Sentence (from "Requiem for my friend (Preisner)"): The composition was meant to honour the composer's late friend, the director Krzysztof Kieślowski, with whom he collaborated while working on a number of films, including the famous "Three Colours" trilogy.
Relevant evidence: No