"We have well over a dozen songs and we still have well over two or three hundred riffs, too," the guitarist reveals
Singer also unveils the touching tribute's homemade video on her husband's new streaming service
"We certainly have enough material. It is a matter of timing and getting everybody together," guitarist says of band's next album
"The Tides They Are-A Changing," the rapper tweets before launching his high-quality audio service
After the 'Purple Rain' star provides free download of 'The Voice' singer's LP, Hill's producer files lawsuit against the rocker
Major music fests among the growing number of concert venues and historic sites to prohibit the apparatus
HBO offers in-depth look at the upcoming documentary with never-before-seen home movies and family photos
Cobain doc director Brett Morgen describes resurfaced song as "a mind-blowing 12-minute acoustic Cobain unheard track"