What should music TV look like in 2017?

The BBC is planning a primetime music show featuring live performances, sketches and interviews. Can it reinvent Top of the Pops for the 21st century, or is it chasing a dead format? Five Guardian writers ponder its meritsIt’s testament to the nation’s fondness for Top of the Pops that not even Jimmy Savile and Dave Lee Travis have managed to entirely taint it – and it feels as if every year there’s a thinkpiece longing for a rebirth of the show (yes, including in the Gua