: Detailed chart history and production notes are maintained on the official Pet Shop Boys Website and their Wikipedia Discography Page .

: Released on March 21, 1988, as the fourth single from the album Actually . It spent three weeks at #1 on the UK Singles Chart .

: Listen to the 2018 Remaster or the 2023 Remaster on the Pet Shop Boys YouTube Channel .

For high-quality audio or comprehensive credits, you should refer to official and authoritative platforms:

: High-quality digital downloads in MP3, WAV, or FLAC formats can be found on retailers like Juno Download .

Searching for a "solid paper" specifically tied to "MuzicaHot" regarding Pet Shop Boys' song "Heart" suggests you might be looking for academic analysis or detailed reviews of the song as hosted or discussed on that platform. However, "MuzicaHot" is primarily a file-sharing and music download site rather than a scholarly source.

: Filmed in Slovenia, the video is famous for starring legendary actor Ian McKellen as a vampire. Where to Listen and Find Details