Leona Lewis's "Trouble" stands as a defining track from her 2012 album, Glassheart. Following the massive success of her debut, this recording showcases the singer's continued mastery of emotive pop and R&B balladry. The song captures the vulnerability and resilience that characterize much of her work during this era, blending powerful vocal delivery with a polished production style. As part of a discography that includes global hits like "Bleeding Love," "Trouble" reinforces Lewis's reputation for delivering heartfelt, anthemic performances. The track remains a significant song in her catalogue, reflecting the artistic direction and emotional depth she pursued while establishing her identity beyond her initial breakthrough.