Ganesh Acharya Unveils Devotional Track 'Bam Bam' in Varanasi, Calls it 'Expression of Family's Faith' - Mumbai, November 15: Renowned choreographer and filmmaker Ganesh Acharya officially launched his devotional track 'Bam Bam' at the iconic ... Get Latest News on Entertainment only on lokmattimes.com. The event, set against the sacred backdrop of the River Ganga, marked a significant moment for Acharya, who described the song as deeply personal.