Her first major international success came with the 1977 single It’s a Heartache, which became a hit in several countries. In 1983, she achieved worldwide success with
Total Eclipse of the Heart, written and produced by
Jim Steinman. The power ballad reached No. 1 in multiple countries, including the United States and the United Kingdom, and became the biggest hit of her career. The song has since surpassed one billion streams worldwide and has repeatedly experienced renewed popularity during major solar eclipses.