[1] It was written by the duo, with Heather Bright, Kelly Sheehan and Harr and Jackson, with the latter two serving as producers.

The single was written by Amy Heidemann, Nick Noonan, Heather Bright, Kelly Sheehan and Andrew Harr and Jermaine Jackson.

The song is described as an "anthem for the people who want that one person in their lives to know that they're not always the center of attention as cited by the chorus' lyrics "You think you're the star of the show/But I'm about to let you know".

[3] The duo felt it was perfect choice for a first single by how they were introduced to the business through the fans, that they were "crashing the [music] industry's party".

[4] "Crash Your Party" begins with a sample from the song "The Choice Is Yours (Revisited)" (1991) by alternative hip hop duo Black Sheep.