LOW - Double Negative LPIn 2018, Low will turn twenty five. Since 1993, Alan Sparhawk and Mimi Parkerthe married couple whose heaven and earth harmonies have always held the bands centerhave pioneered a subgenre, shrugged off its strictures, recorded a Christmas classic, become a magnetic onstage force, and emerged as one of musics most steadfast and vital vehicles for pulling light from our darkest emotional recesses. But Low will not commemorate its first quarter century