The definitive index of literature covering world history (excluding the United States and Canada) from the 15th century to the present.
You can use this kind of formula in most databases and library search tools, simply substitute the search terms with your artist name and themes or key concepts. The "Anywhere except full text" search option (all the fields that describe what the source is about) is a feature on the ProQuest database interface (many different subject-specific collection employ this same interface).