Henry Diltz

Woodstock turns 40 this year. We'll talk to the festival's founder and promoter Michael Lang and Woodstock's official photographer Henry Diltz. Michael is also one of the co-authors of the book Woodstock Experience.

Event: Michael Lang and Henry Diltz will host a celebration of Woodstock on ...

Photographer Henry Diltz is the ultimate rock ‘n’ roll insider, shooting some of rock music’s biggest icons at their creative peaks -- from Jim Morrison to Joni Mitchell. He joins us to talk about what makes a great rock photo.

We asked you to take your best summer concert photo - and you did, showing us a wide variety of concert images from around the world. Today, we announce the winner as we're joined by our guest judge, John Abbott, the jazz photographer who has captured artists like ...