Listen in as Warren DeMartini tells us all about the making of Ratt's brand new album Infestation, going track-by-track through the album. In part 1 below, we hear all about "Eat Me Up Alive," "Best of Me," "A Little Too Much," "Look Out Below," "Lost Weekend" and "As Good as it Gets."

Find out what DeMartini calls "one of those songs we didn't see the potential of at first," and which one is a song "that really started playing itself" by listening below and stay tuned for the next installment in Ratt's track-by-track assessment of their killer new album.

is out TODAY! Get your copy NOW and watch the video for lead single "Best of Me" right here.