Consider the question. "Heaven Is a Place on Earth" is a song by American singer Belinda Carlisle, featured on her second studio album, Heaven on Earth (1987). Written by Rick Nowels and Ellen Shipley, the power ballad was released as the album's lead single in September 1987, and it hit number one on the Billboard Hot 100 on December 5, 1987, becoming Carlisle's only US chart-topper. A month later it hit number one in the United Kingdom, where it held the top spot of the UK Singles Chart for two weeks.

Answer this question based on the passage: when was heaven is a place on earth made?
What is the step-by-step reasoning process to arrive at the answer: 1987?
To answer the above question, the relevant sentence is: "Heaven Is a Place on Earth" is a song by American singer Belinda Carlisle, featured on her second studio album, Heaven on Earth (1987).