It is considered to be a promotional album for their upcoming studio album.

Lopez eventually decided to record the song and release it as a promotional single in anticipation of her seventh studio album Love?

It was released on March 27, 2008 as a promotional single for her fifth Japanese studio album.

It was released as a promotional single from his second studio album, of the same name.

It was only made in Japan, and solely as a promotional album.

Though the movie did not feature any songs, a promotional album was released.

It was issued as a promotional single for his second studio album, 2000's Voodoo.

The song was also sold as a single and featured in a promotional album.

It was released only as a promotional single for compilation album The Best.

It was released as a promotional single on November 16, 2012 for her second studio album, Warrior.