1989 is Taylor Swift's fifth studio album, released in 2014, marking her full transition from country to pop. The title refers to her birth year. Musically the album draws on 1980s synth-pop, with producers Max Martin, Shellback, Jack Antonoff and Ryan Tedder. Shake It Off and Blank Space both reached number 1 in the United States, alongside singles such as Style and Bad Blood. The album won the Grammy Award for Album of the Year in 2016, topped the US charts and sold more than a million copies in its first week. Thematically 1989 centers on new beginnings and life in New York.