She rose to prominence in 2001 with her singles "Baba" and "Cachorrinho" which became defining hits of the early 2000s Brazilian pop music scene.

[1] Over the course of her career, she has sold millions of records, earned numerous awards, and helped shape the genre of Brazilian pop for a new generation.

[2] Often compared to American contemporaries like Britney Spears for her playful and provocative image,[3][4] Kelly Key has remained a fixture in Brazilian popular culture.

[9] The album's themes of female empowerment and independence set it apart from previous Brazilian pop music, giving it lasting influence.

The song became a massive hit,[11] catapulting her to national stardom and earning comparisons to international stars like Britney Spears.

[4] Subsequent singles, "Cachorrinho" and "Anjo," continued her success, reinforcing her image as a strong, independent voice for young women.

[1] The album continued to explore familiar themes from her debut but also expanded into socially conscious issues, such as racial prejudice.

On February 3, 2015, the singer released her sixth studio album No Controle  [pt], which features a sound inspired by the rhythms kizomba, zouk and electronic music.