On Sept. 6, 2014, Taylor Swift hit No. 1 with her single “Shake It Off.” The song is on her album 1989. That record marked her full move from country to pop. Fans and critics noticed the change. The track’s upbeat beat and catchy lyrics helped it become a radio staple. “Shake It Off” also became a must-play at concerts and parties. The album 1989 gave Taylor a fresh sound and a new pop audience. It remains one of her biggest turning points.

