Question: Which song on the official soundtrack for Das Boot was not composed by Doldinger?
About the article "Das Boot", section "Soundtrack".

Candidate passages:
The characteristic lead melody of the soundtrack, composed and produced by Klaus Doldinger, took on a life of its own after German rave group U96 created a remixed "techno version" in 1991.
The title theme "Das Boot" later became an international hit.
The official soundtrack features only compositions by Doldinger, except for "J'attendrai" sung by Rina Ketty.
The soundtrack ("Filmmusik") released following the release of "The Director's Cut" version omits "J'attendrai".
Songs heard in the film, but not included on the album are "La Paloma" sung by Rosita Serrano, the "Erzherzog-Albrecht-Marsch" (a popular military march), "It's a Long Way to Tipperary" performed by the Red Army Chorus, Heimat, Deine Sterne and the Westerwald-Marsch.
Biography.1991–1992: "Das Boot".
The name of the project comes from the film "Das Boot" about the German submarine "U-96" from the Second World War.
The project's first hit, "Das Boot" (1991), is a techno adaptation of the film's title melody, which had been originally composed by Klaus Doldinger.
An album of the same name was also released. 
The film score of "The NeverEnding Story" was composed by Klaus Doldinger of the German jazz group Passport.
The theme song of the North American release of the film was composed by Giorgio Moroder with lyrics by Keith Forsey, and performed by Limahl (lead singer of Kajagoogoo) and Beth Anderson.
This song, along with other "techno-pop" treatments to the soundtrack, are not present in the German version of the film, which features Doldinger's orchestral score exclusively.
The theme song performed by Limahl was released as a single in 1984, it peaked at No.
4 on the UK singles chart, No.
6 on the US "Billboard" Adult Contemporary chart, and No.
17 on the "Billboard" Hot 100.
The American theme song has been covered by The Birthday Massacre, Creamy, Dragonland, Kenji Haga, and New Found Glory.
Norwegian synthpop group Echo Image covered the song on their 2001 maxi-single "Skulk", and German techno group Scooter covered the song on their 2007 album "Jumping All Over the World".
An official soundtrack album was released featuring Doldinger's score and Moroder's theme tune (Moroder also rescored several scenes for the version released outside Germany).
The track listing (Doldinger is responsible for everything from track 6 onwards) is as follows:In Germany an album featuring Klaus Doldinger's score was released. 
"Das Boot" (in the UK and USA released as The Boat) is the title theme to the film and TV Series "Das Boot", composed and produced by Klaus Doldinger, released on single and album in 1981.
In 1991 it was covered ("Techno Version") by the dance music project U 96.
It was its debut single from the album of the same name and was released in 1991.
It became a number-one hit in Austria, Switzerland, Germany and Norway and was a top ten hit in France and the Netherlands.
The song was the subject of many remixes throughout the years.
The synthesized speech in the song was generated using an Atari ST and the STSPEECH.TOS program. 
Das Boot (German for "The Boat") is the first album by the German dance group U96, released in 1992.
The track "Das Boot" is a cover version of the title theme of the 1981 German film "Das Boot", composed by Klaus Doldinger.
The name of group ("U96") is a reference to the film.
Although the package advertises "at least ten top-ten hits", only nine songs are featured in one of the releases.