"I think no artist can claim to have any access to the truth, or an authentic version of an event. But obviously they have slightly better means at their disposal because they have their art to energize whatever it is they're trying to write about. They have music"

Thom Yorke is suggesting that no artist can really access the reality or an authentic variation of an occasion. However, they have a minor advantage over other people because they have their art to assist them express what they are trying to discuss. Music is a powerful tool that can be utilized to communicate emotion and significance, and this is something that artists can utilize to their advantage. Yorke is suggesting that art can be utilized to energize and bring to life whatever it is that the artist is trying to discuss. He is suggesting that art can be utilized to develop a more powerful and significant variation of the truth, even if it is not totally precise. Ultimately, Yorke is stressing the power of art and music to assist artists reveal their ideas and sensations.