* The audio commentary track for DVDs, an additional audio track that plays in real time with video and comments on the video

Tom Mankiewicz described his performance on the commentary track for Superman II: The Richard Donner Cut as always playing Superman, but, when he was Clark, playing Superman who was playing Clark Kent.

Subsequently, the Chester Beatty library was able to track down and buy a further 42 leaves, so that now approximately eighty per cent of the Syriac commentary is available ( McCarthy 1994 ).

However, Vertov's two credos, often used interchangeably, are in fact distinct, as Yuri Tsivian points out in the commentary track on the DVD for Man with the Movie Camera: for Vertov, " life as it is " means to record life as it would be without the camera present.

* Dziga Vertov's Man with the Movie Camera DVD, audio commentary track by Yuri Tsivian.

On the commentary track for the Criterion Collection DVD, Bay recalls a time when he was preparing to leave the set for a meeting with the executives when he was approached by Sean Connery in golfing attire.

He is proud of never using storyboards and often improvising large parts of the script, as he explains on the commentary track to Aguirre, the Wrath of God.

Available on VHS, DVD and later via BitTorrent, the DVD contains two deleted scenes and a commentary track by the editor as well as a few easter eggs.

Called Star Wars Episode II. I: Attack of the Phantom, the DVD contains a re-edited version ( 38 minutes cut, new runtime of 104 minutes ) of Episode II in surround sound, with a commentary track.

Plus an audio commentary track and bonus features such as Darrin and Stephen Huss being interviewed backstage in Sweden after their debut concert in Gothenburg in 1988.

Star Wars creator George Lucas calls the cigar-shaped Separatist cruisers visible at the beginning of Revenge of the Sith " Star Destroyers " in the movie's DVD commentary track.

On the commentary track of the 2004 " 2 Disc Special Edition " DVD for the film Monty Python's The Meaning of Life, Terry Jones stated that to his knowledge Ireland had banned only four movies, three of which he had directed: The Meaning of Life, Monty Python's Life of Brian and Personal Services.

Several years later, on the commentary track for the DVD of Return of the Jedi, Burtt identified the language that he heard in the BBC documentary as Kalmyk, a tongue spoken by the isolated nomadic Kalmyk people.

In a commentary track for the 20th Anniversary audiobook edition of the novel, as well as in the 1991 Author's Definitive Edition, Card stated that Ender's Game was written specifically to establish the character of Ender for his role of the Speaker in Speaker for the Dead, the outline for which he had written before novelizing Ender's Game.

In his commentary track for Bringing Up Baby, Bogdanovich discusses how the coat ripping scene in What's Up, Doc?

In a commentary track on DVD, interviewed by fellow director Nicholas Meyer, the director Robert Wise stated that he wanted the film to appear as realistic and believable as possible, in order to drive home the motion picture's core message against armed conflict in the real world.

The Godfather DVD Collection was released on October 9, 2001 in a package that contained all three films — each with a commentary track by Coppola — and a bonus disc that featured a 73-minute documentary from 1991 entitled The Godfather Family: A Look Inside and other miscellany about the film: the additional scenes originally contained in The Godfather Saga ; Francis Coppola's Notebook ( a look inside a notebook the director kept with him at all times during the production of the film ); rehearsal footage ; a promotional featurette from 1971 ; and video segments on Gordon Willis's cinematography, Nino Rota's and Carmine Coppola's music, the director, the locations and Mario Puzo's screenplays.

DVD commentary track, quoted in:

Idle claims on the All You Need Is Cash DVD commentary track that Harrison and Starr at one point discussed starting a band with Innes and Idle, based on the Beatles ' and Rutles ' shared and imaginary histories.

In a season 4 episode commentary track, Tierney gives the hiring of Graham as a possible explanation for Alexander's departure, which contradicts the idea that Alexander intended to leave before Graham appeared on the show.

The disc features a new commentary track by Roberto Orci and Alex Kurtzman, the writers of the 2009 Star Trek film.

According to the DVD audio commentary track, the word as used in this sense was invented by screenwriter Robert Riskin.

" Hoffman has never discussed any inspiration Evans may have provided for the role, and claims on the commentary track for the film's DVD release that much of Motss ' characterization was based on his own father, Harry Hoffman, a former prop manager for Columbia Pictures.

On a commentary track on the region 1 DVD, De Bont reports that the bus jump stunt did not go as planned.

Artur Schnabel was one of the greatest Schubert-Beethoven-Mozart players of all time, and any commentary of his on this repertory is valuable.

It is an engrossing commentary on a repressive, upper-middle-class New York way of life in the first part of this century.

Swami Sivananda, an Advaita scholar, reiterates the same views in his commentary synthesising Vedanta views on the Brahma Sutras, a Vedantic text.

In his commentary on Chapter 3 of the Brahma Sutras, Sivananda notes that karma is insentient and short-lived, and ceases to exist as soon as a deed is executed.

* Alternate History Weekly Update: a blog featuring commentary on alternate history news.

* Ambrosiaster or the " pseudo-Ambrose " is a brief commentary on Paul's Epistles, which was long attributed to Ambrose.

His principal theological works are a commentary in three volumes on the Books of the Sentences of Peter Lombard ( Magister Sententiarum ), and the Summa Theologiae in two volumes.

On the subject of alchemy and chemistry, many treatises relating to Alchemy have been attributed to him, though in his authentic writings he had little to say on the subject, and then mostly through commentary on Aristotle.

For example, in his commentary, De mineralibus, he refers to the power of stones, but does not elaborate on what these powers might be.

Albertus is known for his enlightening commentary on the musical practice of his times.

Most of his written musical observations are found in his commentary on Aristotle's Poetics.

The commentary on the Sophistical Refutations is deemed spurious, as is the commentary on the final nine books of the Metaphysics.

Simplicius of Cilicia mentions that Alexander provided commentary on the quadrature of the lunes, and the corresponding problem of squaring the circle.

In April 2007, it was reported that imaging analysis had discovered an early commentary on Aristotle's Categories in the Archimedes Palimpsest, and Robert Sharples suggested Alexander as the most likely author.

Ambrosiaster is the name given to the writer of a commentary on St Paul's epistles, " brief in words but weighty in matter ," and valuable for the criticism of the Latin text of the New Testament.

Because Augustine cites part of the commentary on Romans as by " Sanctus Hilarius " it has been ascribed by various critics at different times to almost every known Hilary.

Of his reputedly numerous writings, only his commentary on Aristotle's De Interpretatione survives intact.

A commentary on Porphyry's Isagoge may also be his, but it is somewhat corrupt and contains later interpolations.

Two treatises are sometimes erroneously attributed to him, one On Emotions, the other a commentary on Aristotle's Ethics ( really by Constantine Palaeocapa in the 16th century, or by John Callistus of Thessalonica ).

The 9th-10th century master of the religious system known as " the nondual Shaivism of Kashmir " ( or " Kashmir Shaivism ") and aesthetician, Abhinavagupta brought rasa theory to its pinnacle in his separate commentaries on the Dhvanyāloka, the Dhvanyāloka-locana ( translated by Ingalls, Masson and Patwardhan, 1992 ) and the Abhinavabharati, his commentary on the Nātyashāstra, portions of which are translated by Gnoli and Masson and Patwardhan.