Metallica performed " One " for the 31st Annual Grammy Awards show broadcast from Los Angeles in 1989 . The next year , the song won a Grammy Award for Best Metal Performance , the first ever win in that category . The band also performed the song alongside pianist Lang Lang at the 56th Annual Grammy Awards in 2014 . The song is one of the band 's most popular pieces and has remained a live staple since the release of the album , making this the most played song from '' ... And Justice for All ''
56th Annual Grammy Awards
56th Annual Grammy Awards
One (Metallica song)