Mutations is the sixth studio album by the American songwriter Beck, released on November 3, 1998, by DGC Records. Though less commercially successful than the preceding Odelay, it won a Grammy Award for Best Alternative Music Album.

Beck David Hansen, known mononymously as Beck, is an American musician, singer, songwriter, and record producer. He rose to fame in the early 1990s with his experimental and lo-fi style, and became known for creating musical collages of wide-ranging genres. He has musically encompassed folk, funk, soul, hip hop, electronic, alternative rock, country, and psychedelia. He has released 14 studio albums, as well as several non-album singles and a book of sheet music.