Sukhwinder Singh delivers the vocal energy on 'Happy Budday', a composition by Shankar‑Ehsaan‑Loy featured in the 2014 film Kill Dil. The song appears alongside the performances of Ali Zafar, Govinda and Ranveer Singh, aligning with the movie’s lively tone. Distributed by YRF Music, the track adds a festive layer to the soundtrack and showcases the trio’s signature musical style. The track has a runtime of 04:27. Listeners can stream or download the number in both 320kbps and 128kbps MP3 formats.