Taylor Swift's 2012 dance-pop single "I Knew You Were Trouble" marked a significant shift in her musical direction, embracing a heavier synth-pop sound and a more mature lyrical theme.
- The single was released on November 1, 2012, by RCA Records.
- "I Knew You Were Trouble" peaked at number two on the Billboard Hot 100 chart.
- The song was co-written by Swift, Martin Sandberg, and Savan Kotecha, and produced by Dr. Luke and Cirkut.
Taylor Swift is an American singer-songwriter from West Reading, Pennsylvania, best known for her genre-spanning discography and narrative songwriting. In 2012, Swift was transitioning from country-pop to a full pop sound.
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