Motifs in the James Bond film series title sequence for "Spectre". A contemporary artist usually sings during the title sequence and an instrumental version of the main track may also be featured as a leitmotif during the film, which repeats in various moods. Writing for "Rolling Stone", Andy Greene says that "James Bond title songs, as a rule, have the name of the movie in the chorus," though he notes that this is not always the case. "On Her Majesty's Secret Service" has an entirely instrumental credit sequence, though the film features an alternate theme, "We Have All the Time in the World", sung by Louis Armstrong.
James Bond music World" by Louis Armstrong, have gone on to become as well known as the main themes, while other songs remain exclusively linked to the film in which they appear. Some songs have been dubbed for the foreign versions of the films. A number of songs were written as potential Bond themes but went unused. These include: Bond music has inspired a number of cover albums in a variety of genres, including the 2007 album "Mister Bond – A Jazzy Cocktail of Ice Cold Themes" (lounge), "" featuring David Arnold collaborating with several contemporary artists. The City of Prague Philharmonic Orchestra