Written by Costas Bigalis, it was initially chosen for the Eurovision Greek National Final, alongside "O.K."

"The Light in Our Soul" was later disqualified because a CD demo version, sung by another artist, had been leaked online and made available for sale on an e-tailer's website.

[1] Paparizou confirmed the disqualification during a concert in Chicago, Illinois, mentioning that the leak led to the song's exclusion from Eurovision preselection.

"[citation needed] The music video for "The Light in Our Soul" features Paparizou in two distinct settings: one where she is seen singing and another where she walks around a city, illuminating it.

[citation needed] CD single The song achieved various chart positions across Europe: