Mary Jane is from So Far, So Good… So What! the third studio album by American thrash metal band Megadeth. It was released in January 1988 through Capitol Records; a remixed and remastered edition including several bonus tracks was reissued in August 2004. It is the band’s only album recorded with drummer Chuck Behler and guitarist Jeff Young, both of whom were fired immediately after the subsequent tour. So Far, So Good… So What! features music performed at very fast tempos with technical ability; lyrically, frontman and guitarist Dave Mustaine addresses a variety of topics, including nuclear holocaust and freedom of speech.