On September 5, 2012, after much speculation and a leak of the news by a Dallas radio station, Lambert confirmed on Twitter that "Trespassing", written by himself and Pharrell Williams, would be the next single.

The EP included remixes of "Trespassing" by Pharrell Williams, Benny Benassi, Zak Waters, and vAnity mAchine; "Never Close Our Eyes" by R3hab, Mig & Mike Rizzo; "Better Than I Know Myself" by Robert Marvin and Shearer; and "Pop That Lock" by Johnny Labs.

Jim Farber of New York Daily News praised the production of album and the song, too, writing "Williams does best by Lambert in the title track, which smartly riffs off the rhythm of Queen’s “Another One Bites the Dust.”[7] Hollywood Reporter editor Shirley Harpelin called it "classic (winning) combination of foot stomps.

"[9] Slant Magazine praised the song: "Both tracks are among Williams's strongest work in years, and they represent a clever, on-point blend of some of Lambert's most obvious influences.

"[10] USA Today editor Brian Mansfield highlighted and complimented: "For an artist (and an audience) that prides itself on pushing boundaries, this song's an audacious opening volley.