Good performance, bad performance, it’s irrelevant once you don the comfort goggles of nostalgia.

Billy Idol and Joan Jett provided a one-two punch of '80s MTV nostalgia, still sounding and looking punk cool in their 60s, at Ameris Bank Amphitheatre in Alpharetta.

The all-girl group, who have been playing together for more than a year, will play a mix of originals and covers.