The album's release was supported by a concert titled "Menunggu Pagi" on 18 September 2005.
Peterpan stated that their music exploration for the album was inspired by foreign bands, such as Sixpence None The Richer, Coldplay, and Oasis.
Ariel said that the song was chosen as the album's single because its lyrics fits with the film's story, it has fast music and catchy notes.
The "Menunggu Pagi" concert was started at 23.00 WIB and was aired live by six television stations.
[3] OST Alexandria has sold over one million copies, making it one of the best-selling album in Indonesia.