Shake It Off (Taylor Swift song)

"Shake It Off" is a song recorded by American singer-songwriter Taylor Swift for her fifth studio album, 1989 (2014). Written by Swift, Max Martin and Shellback, it is an uptempo pop track and features a departure from Swift's earlier country pop musical style. "Shake It Off" is the sixth track on the album and serves as the lead single. The song premiered during a Yahoo! live stream session on August 18, 2014; its music video was also released the same day. Several hours later, the song was made available for digital download.