"Trust" is the first song on Megadeth's seventh studio album Cryptic Writings. It was released on May 8, 1997 in both English and Spanish language versions.
The song had significant airplay and MTV rotation and reached #1 on the Billboard Mainstream Rock Tracks chart, making it Megadeth's most successful single to date.
The song tells the story of relationships that have failed due to mutual dishonesty.
The song was nominated for a Grammy award in January 1998 for best heavy metal performance.
Music video: http://www.youtube.com/watch?v=61VSkYLragA
Lyrics from Megadeth's homepage: http://www.megadeth.com/song_lyrics.php?song_id=70