Once Upon a Tour
- Year:
- 1972
- Director:
- Norman Abbott, Marty Pasetta
Music
Once we are dancing
- Year:
- 2018
- Director:
- Dirk Heth, Dirk Lienig, Olaf Winkler
On Cloud Nine
- Year:
- 2023
- Director:
- Nil Ray
Onda libera
- Year:
- 1976
- Director:
- N/A
The One
- Year:
- 2017
- Director:
- Matteo Garrone
The One8 Project: Hands Across the World
- Year:
- 2011
- Director:
- Jim Swaffield
One Cold Night
- Year:
- 2006
- Director:
- Meiert Avis
One Dark Night
- Year:
- 1939
- Director:
- Leo C. Popkin
One Day of Betty
- Year:
- 2015
- Director:
- Yvonne Kerékgyártó
One December Night
- Year:
- 2021
- Director:
- Clare Niederpruem
One Direction: All for One
- Year:
- 2012
- Director:
- Sonia Anderson
One Direction: A Year in the Making
- Year:
- 2011
- Director:
- Ben Winston, Dee Koppang O'Leary
One Direction: Going Our Way
- Year:
- 2013
- Director:
- Thomas Gibson
One Direction: I Love One Direction
- Year:
- 2013
- Director:
- Tara Pirnia
One Direction: iTunes Festival London 2015
- Year:
- 2015
- Director:
- N/A
One Direction: The Inside Story
- Year:
- 2014
- Director:
- Billy Simpson
One Direction: The London Sessions
- Year:
- 2015
- Director:
- Chris Howe
One Direction: The TV Special
- Year:
- 2014
- Director:
- N/A
One Direction: This Is Us
- Year:
- 2013
- Director:
- Morgan Spurlock
One Direction: Where We Are - The Concert Film
- Year:
- 2014
- Director:
- Paul Dugdale
One Eye Small
- Year:
- 2018
- Director:
- Jane Stiles
One Fast Move or I'm Gone: Kerouac's Big Sur
- Year:
- 2008
- Director:
- Curt Worden
One Fire One Mouth
- Year:
- 2021
- Director:
- Kaiwen Li
One Hand Clapping
- Year:
- 2024
- Director:
- David Litchfield
One Headlight
- Year:
- 2019
- Director:
- Kuo-Sin Ong
One Heart: The A.R. Rahman Concert Film
- Year:
- 2017
- Director:
- Deepak Gattani, Namit Sharma, Ym Movies
One Hit Wonder
- Year:
- 2025
- Director:
- Marla Ancheta
One-Hit Wonders
- Year:
- 2002
- Director:
- N/A
One-Hit Wonders at the BBC
- Year:
- 2015
- Director:
- N/A
One Hour in Wonderland
- Year:
- 1950
- Director:
- Richard Wallace
One Hour Late
- Year:
- 1934
- Director:
- Ralph Murphy
One in a Million
- Year:
- 1937
- Director:
- Sidney Lanfield
The One I Wrote for You
- Year:
- 2014
- Director:
- Andy Lauer
One Last Time: An Evening with Tony Bennett and Lady Gaga
- Year:
- 2021
- Director:
- Alex Coletti
One Love Manchester
- Year:
- 2017
- Director:
- N/A
One Man in the Band
- Year:
- 2008
- Director:
- Adam Clitheroe
One Man's Madness
- Year:
- 2018
- Director:
- Jeff Baynes
One Minute for Conductors
- Year:
- 2013
- Director:
- Angel Esteban, Elena Goatelli
One More: A Definitive History of UK Clubbing 1988-2008
- Year:
- 2012
- Director:
- Mark Sloper
One More for the Fans! Celebrating the Songs & Music of Lynyrd Skynyrd
- Year:
- 2015
- Director:
- Justin Kreutzmann
One More Time
- Year:
- 2016
- Director:
- Robert Edwards
One More Time with Feeling
- Year:
- 2016
- Director:
- Andrew Dominik
One Night One Star: Usher Live
- Year:
- 2005
- Director:
- Hamish Hamilton
One Night Only
- Year:
- 2009
- Director:
- Chadd Harbold
One Night Only: Barbra Streisand and Quartet at the Village Vanguard - September 26,2009
- Year:
- 2010
- Director:
- Scott Floyd Lochmus
One Night Stand
- Year:
- 1984
- Director:
- John Duigan
One Night to Remember with Seal
- Year:
- 2005
- Director:
- Volker Weicker
One Night with Blue Note
- Year:
- 1985
- Director:
- John Jopson
One Night with Robbie Williams
- Year:
- 2001
- Director:
- Hamish Hamilton
One Night with Rod Stewart
- Year:
- 2005
- Director:
- David Mallet
One Nine Nine Four
- Year:
- 2009
- Director:
- Jai Al-attas
One Note at a Time
- Year:
- 2016
- Director:
- Renee Edwards
The One Note Man
- Year:
- 2023
- Director:
- George Siougas
One Note Symphony: Live in Tel Aviv
- Year:
- 2022
- Director:
- Trinity Houston, David Minasian
Oneohtrix Point Never: The Pure and the Damned
- Year:
- 2017
- Director:
- Benny Safdie, Josh Safdie
ONE OK ROCK Detox Japan Tour 2025 at Nissan Stadium in Cinemas
- Year:
- 2026
- Director:
- Naoto Amazutsumi
OneRepublic
- Year:
- 2018
- Director:
- Matt Askem
OneRepublic: Better Days
- Year:
- 2020
- Director:
- Josh Ricks
OneRepublic: One Night in Malibu
- Year:
- 2021
- Director:
- Jason Lester
One Shot with Ed Sheeran
- Year:
- 2025
- Director:
- Philip Barantini
One Singular Sensation! Celebrating Marvin Hamlisch
- Year:
- 2012
- Director:
- Lonny Price
One Step Ahead
- Year:
- 2007
- Director:
- N/A
One Take
- Year:
- 2020
- Director:
- Manatsanun Phanlerdwongsakul
One Toke Over the Line... and Still Smokin'
- Year:
- N/A
- Director:
- Kathy Corley
One Track Heart: The Story of Krishna Das
- Year:
- 2013
- Director:
- Jeremy Frindel
One Turkey, Two Turkey
- Year:
- 1971
- Director:
- Jim Burroughs
One Voice
- Year:
- 1986
- Director:
- Dwight Hemion
One Voice: The Songs We Share
- Year:
- 2021
- Director:
- N/A
One Warm Line: The Legacy of Stan Rogers
- Year:
- 1989
- Director:
- Alan Collins, Robert Lang
One-Way Ticket to the Other Side
- Year:
- 2024
- Director:
- Douglas Buck, Guillaume Campanacci, Séverine Cayron
One Way to Love
- Year:
- 1946
- Director:
- Ray Enright
The One Who Loves You
- Year:
- 2013
- Director:
- Katharyn Grant
One with Everything: Styx & the Contemporary Youth Orchestra
- Year:
- 2006
- Director:
- Mark Lucas
One World: Together at Home
- Year:
- 2020
- Director:
- Alex Coletti
One Year Later
- Year:
- 1933
- Director:
- E. Mason Hopper
One Zeez
- Year:
- 2018
- Director:
- N/A
Ongaku kigeki horoyoi jinsei
- Year:
- 1933
- Director:
- Sotoji Kimura
Ongaku shoujo
- Year:
- 2018
- Director:
- N/A
On-Line
- Year:
- 1976
- Director:
- Lillian Schwartz
Online Bodies
- Year:
- 2023
- Director:
- Mischa Dols
On Location: Robert Klein at Yale
- Year:
- 1982
- Director:
- Trevor Evans
On Location with: FAME
- Year:
- 1980
- Director:
- Mark Schneider
Only Olivia
- Year:
- 1977
- Director:
- N/A
Only Yesterday: The Carpenters' Story
- Year:
- 2007
- Director:
- Samantha Peters
Onnentyttö
- Year:
- 1983
- Director:
- Kari Franck
Onni pyörii
- Year:
- 1942
- Director:
- T.J. Särkkä
On/Off: Mark Stewart
- Year:
- 2009
- Director:
- Tøni Schifer
On/Off the Record
- Year:
- 2002
- Director:
- Jörg Adolph
O Nome Dela é Gal
- Year:
- 2017
- Director:
- N/A
On Stage
- Year:
- 1954
- Director:
- N/A
On the Air
- Year:
- 1939
- Director:
- Lloyd French
On the Imperfection of the Geological Record
- Year:
- 2019
- Director:
- Martín Oliveros Heinze
On the Move
- Year:
- 2008
- Director:
- Avida Livny
On the road, Khaosan Tango
- Year:
- 2020
- Director:
- Beomsam Kim
On the Road with Duke Ellington
- Year:
- 1974
- Director:
- Robert Drew
On the Run Tour: Beyonce and Jay Z
- Year:
- 2014
- Director:
- Jonas Åkerlund
On the Sly: In Search of the Family Stone
- Year:
- 2017
- Director:
- Michael Rubenstone
On the Street
- Year:
- 2019
- Director:
- Rikiya Imaizumi
On the Twelfth Day...
- Year:
- 1955
- Director:
- Wendy Toye
On the Way
- Year:
- 2004
- Director:
- Aaron Howland, Seth Howland