Students from Jesus Mary College in Delhi enlivened their campus with a performance of the Bollywood song “Saiyaara,” celebrating their alma mater and eliciting enthusiastic responses on social media.

It began quietly, no superstar names, no massive marketing blitz, just a love story and two fresh faces, Ahaan Panday and Aneet Padda, stepping into the spotlight. Yet, Mohit Suri’s Saiyaara turned ...