The teaser for the patriotic song 'Ghar Kab Aaoge' from the upcoming film Border 2 has been released, featuring a collaboration of singers Sonu Nigam, Arijit Singh, Vishal Mishra, and Diljit Dosanjh. The song, a recreated version of the classic 'Sandese Aate Hain', is set to release in full on January 2, 2026, with a grand launch event planned in Jaisalmer, Rajasthan. The teaser has generated significant fan excitement online.