Radio results: Newstalk ZB and ZM breakfast shows continue to lead the way 29 Apr, 2021 01:00 AM 4 minutes to read Newstalk ZB broadcaster Mike Hosking continued his hold the breakfast slot. Photo / NZME NZ Herald New Zealanders' hunt for news they can trust and conversations they can connect with has seen New Zealand Media and Entertainment's (NZME) Newstalk ZB continue to amass audiences. Newstalk ZB continues to be New Zealand's number one network and grew its audience to the biggest in its history in the latest GfK Commercial Radio audience survey released today. In the all-important battle for breakfast radio audiences, NZME wins across key audience groups with either the Newstalk ZB Mike Hosking Breakfast Show or ZM's Fletch, Vaughan and Megan.