Tahajjud Cinta is the fourteenth album by Dato' Siti Nurhaliza and also her first album to be categorized as a spiritual or religious album. The album was released on September 9, 2009 during the holy month of Ramadhan to celebrate the lack of albums in the market that propose the holistic genre.
The album is composed of eight songs where two of the songs are actually covered versions which is Ketika Cinta and Pintu Rindu. The first song is actually a covered version of a single by an Indonesian religious singer, Opick whereas the latter one is a song that was originally in Arabic before it was recorded into Bahasa Malaysia. The song Ketika Cinta was also used in an Indonesian film, Perempuan Berkalung Sorban together with the song Batas Asaku. At the bridge of this song, Siti Nurhaliza using her falsetto ranged at E6 whereas the highest notes of head tone she had done.