| WMG to buy majority stake in rock music label for $73.5 million Centre Daily Times - AP. LOS ANGELES - Warner Music Group Corp., said Monday it will pay $73.5 million to acquire a majority stake in Roadrunner Music Group BV, which includes Roadrunner Records - home to heavy metal bands such as Nickleback, Slipknot and Megadeth. Warner Music to Buy Big Stake in Roadrunner Warner Music buys hard rock imprint |