Conversation so far:
What was The birthday massacre walking with strangers?
Walking with Strangers is the third studio album by Canadian rock band The Birthday Massacre
where was the third studio album walking with strangers by the birthday massacre recorded?
the birthday massacre's third album walking with strangers in Toronto, Ontario, Canada
who produced the birthday massacre's third studio album walking with strangers?
the producers of the birthday massacre's third album walking with strangers are Michael Rainbow and Mike Falcore

Question: What is looking glass
Self-contained rewrite: What is the birthday massacre's looking glass?