On SPB's 80th birth anniversary, SP Charan reflects on his father's legacy, music and enduring appeal across generations.

On SPB's 80th birth anniversary, SP Charan reflects on his father's legacy, music and enduring appeal across generations.

How does SP Charan take to comparisons with his late legendary father, SP Balasubrahmanyam? “I’ve made peace with it,” says the singer-actor, who is currently putting together a…