Kirk Hammett has a ton of kickass material ready for the next Metallica album Cosmo Music

In Rockstars In Cars, Kirk Hammett talks to Neil Shukla, Paul Luis, and Mark Hebert about his crazy cello guitar and having new kickass material for the next Metallica album. Watch more in our Rockstars In Cars (visiting Cosmo Music) web series featuring Kirk Hammett here: Recorded at Cosmo Music The Musical Instrument Superstore CosmoMusic