Filmmaker Karan Johar said he will release the first song promo of his film Student Of The Year (SOTY) online on Aug 28.

" Hey so some #SOTY dates...our first song promo of "THE DISCO SONG"!!! Will be online on the 28th of this month!!!" Karan tweeted.

The film marks the debut of Siddharth Malhotra, Alia Bhatt and Varun Dhawan.

The plot of the film revolves around three high school students and how their equation changes when they compete for the title 'Student Of The Year'.