Witches Brew may refer to: A synonym for potion Witches' Brew (novel), a 1995 fantasy novel written by Terry Brooks Witches Brew (record label), an underground European record label Witches' Brew (film), a 1980 comedy/horror starring Teri Garr, Richard Benjamin, and Lana Turner "Witches' Brew" (song), a 2011 song by Katy B Witches' Brew, a song from the musical Hallelujah, Baby!