One (disambiguation)

One can refer to:

• A number; see One (number).
• A year; see AD 1.
• A band; see One (band).
• A line of pet food products; see ONE.
• The title of various songs by:
  • U2;
  • Metallica;
  • Marvin Hamlisch, in the musical A Chorus Line;
  • Alanis Morissette;
  • Harry Nilsson; and
  • The Bee Gees.