Tegan and Sara was first known as a...

Tegan and Sara was first known as a folk-rock duo, but the past years have seen the sisters evolve as pop artists. Their latest album,
Tegan and Sara was first known as a folk-rock duo, but the past years have seen the sisters evolve as pop artists. Their latest album, Heartthrob, features dance-y synth-pop and deep bass, a little different from the guitar-based music they used to be famous for. The album will be released on January 29.