Sammy Hagar opens season two of his Rock & Roll Road Trip on AXS TV with James Hetfield of Metallica and briefer visits with Joe Satriani, Melissa Etheridge and John Mayer. The other five show in the series this season will feature Billy Gibbons, John Mellencamp, Mick Fleetwood, Rick Neilsen and Toby Keith. Catch the opener March 5 at 9pm (Eastern).