Heartbreak Lullaby is a single by the A-Teens for the Princess Diaries movie soundtrack in Europe and Asia. The song was written by Jan Kask, Peter Mansson and Cathy Dennis. The song reached number six in Sweden and number 77 in Germany.
The version included on the soundtrack and used in the music video for the song is the "Ray Hedges 7-inch Mix". In 2002, the song was included on a reissue of the group's second album, Teen Spirit. The "ballad version" of the song was later included on their album New Arrival (2003). The single also contains a cover version of "I Wish It Could Be Christmas Everyday" by the English glam rock band Wizzard.
^"Offizielle Deutsche Charts" (in German). GfK Entertainment charts. To see the peak chart position, click 'TITEL VON', followed by the artist's name. Retrieved 27 February 2019.
^"A*Teens – Heartbreak Lullaby". Singles Top 100. Retrieved 19 October 2012.