Guess who Chris Martin tests his music on Chris Martin Thu-09-Aug-12 08:15 Share this By Jay-Jay FeeneyCOLDPLAY singer CHRIS MARTIN says he tests his new music out on his kids because they will be totally straight with him.8yr old Apple and 6yr old Moses.He says, "Kids are very honest . . . if they start singing a song it's because they like it. It's a great gauge." You May Also Like Who’s already moving on after their divorce? Funny Gwyneth Paltrow inspired euphemisms Why did Gwyneth and Chris split? Become a fan of The Edge on Facebook and on Twitter .