"Dreams" is a song by British-American rock band Fleetwood Mac from their eleventh studio album, Rumours (1977). In the United States, "Dreams" was released as the second single from Rumours on 24 March 1977, while in the United Kingdom, the song was released as the third single in June 1977. A stage performance of "Dreams" was used as the promotional music video.
In the US, "Dreams" sold more than one million copies and reached the top spot on the Billboard Hot 100, the band's only number-one single in the country. In Canada, "Dreams" also reached number one on the RPM Top 100 Singles chart.
"The Changeling" is the third episode of the second season of the American science fiction television series Star Trek. Written by John Meredyth Lucas and directed by Marc Daniels, it was first broadcast on September 29, 1967.
The crew of the USS Enterprise deals with a life-destroying space probe originally launched from Earth. The plot contains similarities to the later 1979 Star Trek film.