Shania Twain, born Eilleen Regina Edwards, is a Canadian singer and songwriter widely regarded as the "Queen of Country Pop." She rose to fame in the 1990s with her crossover appeal, blending country music with pop and rock elements. Her album "Come On Over" is the best-selling studio album of all time by a female artist in any genre, and the best-selling country album of all time. With hits like "Man! I Feel Like a Woman!" and "You're Still the One," Twain has sold over 100 million records, making her one of the best-selling music artists of all time and a significant influence on modern country and pop music.