Lauren Laverne on track with Mack

To Lauren Laverne , BBC 6 Music DJ and one one-time indie music queen, a baby boy. "Hale, hearty and beautiful, born to Sunrise by Soulsavers & Bonnie Prince Billy," Laverne tweeted this morning . When you're a DJ, the soundtrack is all important. "We're calling him Mack." It's her second – Fergus was born in 2007.