Title: One (Yuval Ron album)
Content:  One is a project by Israeli composer Yuval Ron, who teams together with Turkish virtuoso Omar Faruk Tekbilek, Yair Dalal, singer Azam Ali (of the group Vas) and many others. Together they are essentially a Middle-Eastern super group.
Title: The One (2001 film)
Content:  The score was composed by Trevor Rabin and was released on December 11, 2001, but no soundtrack album was released. Noted songs in the film were Drowning Pool's "Bodies" and "Sinner", "Down with the Sickness" by the band Disturbed, "Awake" by Godsmack, "Train of Dreams" by Jesse Dayton and two tracks by Papa Roach, "Blood Brothers" and "Last Resort".
Title: One and One (song)
Content:  "One and One" is a song written by Billy Steinberg, Rick Nowels and Marie-Claire D'Ubaldo. The song was performed by Edyta Górniak. It was covered by Robert Miles (feat. Maria Nayler) in 1996.
Title: Only One Flo (Part 1)
Content:  Tim Roberts – assistant engineer ; Kevin Rudolf – composer ; Tony Scales – composer ; Alex Schwartz – A&R, coordination ; Theo Sedlmayr – legal counsel ; Tupac Shakur – composer ; Pamela Simon – packaging manager ; Marcus Slade – composer, producer ; Jordan Suecof – composer ; Wayne Thomas – composer ; Giorgio Tuinfort – composer, programming ; Is Vantage – engineer ; Bruce Washington – composer ; Wayne-O – producer ; Tyler "T-Minus" Williams – composer ; Zach Wolfe – photography ; Guy Wood – stylist ; Tyrone Wrice – composer ; Emily Wright – engineer ; Xplicit – composer  
Title: One (Metallica song)
Content:  "One" was written in November 1987 by Metallica's principal composers James Hetfield and Lars Ulrich. The song was released in 1989 as the third and final single of the album. For the first 20 seconds of the song there are a series of sound effects with a battle theme, an artillery barrage and helicopter are heard and continues slightly over a clean tone guitar intro by Hetfield before Kirk Hammett comes in over the top with a clean-toned solo. Ulrich's drums come in and continues until each chorus, when the guitars become heavy and distorted before returning to clean. There is a second solo by 
Title: The One: Crash to Create
Content: 1) "The One -Crash to Create-" - 22:56 Originally composed by J, Sugizo and Inoran. Originally written mainly by Ryuichi. Written and composed by Luna Sea.
Title: Only One Flo (Part 1)
Content:  Cox – composer ; Brian "Busy" Dackowski – marketing ; Dada Life – producer ; Ester Dean – composer ; Anne Decelemente – A&R, administration ; Aubry "Big Juice" Delaine – engineer ; Megan Dennis – production coordination ; Dr. Luke – composer, producer, programming, various ; Stefan Engblom – composer ; Scott Felcher – legal counsel ; Jerome Foster – composer ; Sandrine Fouilhoux – stylist ; Frank E. – producer ; Justin Franks – composer ; Evan Freifeld – legal counsel ; Yafeu Fula – composer ; Chris Gehringer – mastering ; Sydne George – composer ; Serban Ghenea – mixing ; Rob 
Title: One-T
Content:  The cartoon characters in this band were created to conceal the real people behind this project. The people behind this project are Eddy Gronfier, responsible for the musical part of the project, is a former radio host (on NRJ, Fun Radio, Maxximum, M40 Rock ....), jingle producer (on RTL, Skyrock, M40, Radio Scoop ...), radio director (The monsters on Skyrock, Charly and Lulu on RTL 2 ...), and composer/ remixer of One-T, and Thomas Pieds, author of the concept and the song lyrics, is also the director of the One-T music videos. Before One-T, Thomas was already directing music videos, TV ads and TV series.
Title: You're the One (The Emotions song)
Content:  You're the One was composed and produced by Billy Osborne and Zane Giles. The song came from the Emotions 1984 studio album Sincerely.
Title: One-T
Content:  One-T is a French animated band created in 2000 by Eddy Gronfier and Thomas Pieds. Eddy Gronfier produces the music while Thomas Pieds creates the artwork and visuals. They were successful across Europe, especially France and Germany, with their 2003 hit single "The Magic Key", but since then were not able to repeat that success and remained a One-hit wonder. It is currently unknown whether or not this project is still in effect.

Question: Who was the composer of One?
Answer: Michel van der Aa.