The first & lead song from Laali Ki Shaadi Mein Laaddoo Deewana is voiced & recorded by Indian singer Sukhwinder Singh. The lead song from the album is indeed the title track of album and it is called as "Laali Ki Shaadi".
The music video of Laali Ki Shaadi was released/uploaded on 08th March, 2017 and hours later the full audio song was revealed too. The music video features the entire lead cast from the movie and the video captures the entire wedding scene. The song is pretty fun and some-what simliar to Sukhwinder Singh's last released single Julia.
The music from Laali Ki Shaadi is composed by the duo of Revant & Siddharth, while the lyrics for the song was written by Indian lyricist Manish Harishankar. The complete song was released on 08th March, 2017 (as said above) on all the digital stores under the music label of Zee Music Company.