 A farm in southwest England has welcomed some of the biggest names in music since 1970. For some fans, it's become a family tradition. I've been coming since I was six months old. I'm now 29. Your parents took you here? Yeah, yeah. And now you're taking your child? Now I'm taking my child. I'm living on the generations. More from this year's Glastonbury Festival. That's in 20 minutes on All Things Considered.