Musicians from ABBA, Radiohead and The Cure have joined actors and authors in signing a protest letter against the mining of their artistry to build artificial intelligence tools.

Ryan Miller, lead singer of alternative rock band Guster, has a new gig that even he’s a little surprised about: Musical theater songwriter.

Jim Dyson/Getty Images(CNN) - Radiohead singer Thom Yorke has called himself a "hypocrite" and admitted that his campaigning on climate change has often been at odds with his jet-setting lifestyle. In June, Radiohead released hours of unheard material from the mid-1990s in aid of Extinction Rebellion, after the material was stolen by cyber-attackers. Yorke and Owen had two children and were together for 23 years before they announced the end of their relationship in August 2015. "When the kids' mum died, it was a very difficult period and we went through a lot," Yorke said. Speaking about his relationship with his children, Noah and Agnes, Yorke said: "I can't hope to be their mum but we're alright.