Patricia Mae Andrzejewski (born January 10, 1953), known professionally as Pat Benatar, is an American singer-songwriter and four-time Grammy Award winner. She is a mezzo-soprano. She has had considerable commercial success, particularly in the United States and Canada. During the 1980s, Benatar had two RIAA-certified Multi-Platinum albums, five RIAA-certified Platinum albums, three RIAA-certified Gold albums, 17 Billboard chartings and 15 of them being Top 40 singles, including the Top 10 hits, "Hit Me with Your Best Shot", "Love Is a Battlefield", "We Belong" and "Invincible". Other popular singles include "Heartbreaker", "Treat Me Right", "Fire and Ice", "Promises in the Dark", "Shadows of the Night", and "All Fired Up".