The music team of EHTEDT (Ek Haseena Thi Ek Deewana Tha) gave us the glimpse of one of the track from the movie when they released the musical teaser of the movie on 08th May 2017. Well it was very obvious what was the song name as there was just one line throughout the teaser. And that line was "Ek Haseena Thi Ek Deewana Tha" and it is voiced by Yasser Desai.
Yes, the lead/opening track of the movie is the title track entitled as "Ek Haseena Thi Ek Deewana Tha - Title Song" or 'Tum Kaha The' (as it is the main hook line from the song). On 08th May 2017, the team officials confirmed about the song, by posting a small video which features the lead couple Shiv Darshan & Natasha Fernandes in a very romantic mood. They quoted as:
And the wait is finally over... Here comes the musical teaser of #EkHaseenaThiEkDeewanaTha... In cinemas Summer 2017!!
The music as well as the lyric for the title track of Ek Haseena Thi Ek Deewana Tha is composed & written by Nadeem Saifi himself. The song is recorded by the Indian playback singer Yasser Desai. The full audio soundtrack of the song 'Ek Haseena Thi Ek Deewana Tha - Title Song' along with the music video was released on 15th May 2017 on Youtube and other digital services. The title song of Ek Haseena Thi Ek Deewana Tha is under the label of Shree Krishna International.