Once in a Lifetime
- All Time Low
- Anthem for the Underdog
- Born to Do It
- Chicago 17
- Danielle Steel
- Estonia in the Eurovision Song Contest 2000
- Four (One Direction album)
- Full Intention
- Howard Morrison
- In the Spirit of Things
- Michael Bolton discography
- Moving On (Oleta Adams album)
- My House (EP)
- Once in a Blue Moon (disambiguation)
- Once in a LIVEtime
- Once in a Lifetime (1932 film)
- Once in a Lifetime (1994 film)
- Once in a Lifetime (2000 film)
- Once in a Lifetime (2014 film)
- Once in a Lifetime (Ally McBeal)
- Once in a Lifetime (Blutengel album)
- Once in a Lifetime (David Meece album)
- Once in a Lifetime (Eureka)
- Once in a Lifetime (Keith Urban song)
- Once in a Lifetime (Runrig album)
- Once in a Lifetime (Talking Heads album)
- Once in a Lifetime (Talking Heads song)
- Once in a Lifetime (play)
- Once in a Lifetime Love
- Once in a Lifetime Original Soundtrack
- Sadisfaction
- Sean Lau
- Sodagreen
- Sonic Firestorm
- Spectators (album)
- Still Standing (Monica album)
- Stop the World – I Want to Get Off
- The Night Game
- To nie ja!
- Twice in a Lifetime (disambiguation)
- World on Fire (Stick Figure album)
- Wow! (Bananarama album)
- WrestleMania XXVIII