instruction:
In this task, you are given a question. You have to answer the question based on your information.
question:
Which four kingdoms did the Great Heathen Army invade?
answer:
Northumbria, Mercia, East Anglia and Wessex


question:
Norwegian writer and musician Varg Vikernes released an album in 1998 through which record company?
answer:
Misanthropy Records


question:
Who did the wife of Clayton Matthews also collaborate with?
answer:

Denise Hrivnak