"Everything Is Awesome" is a song by Canadian indie pop duo Tegan and Sara featuring American comedy trio the Lonely Island. The theme song to the 2014 Warner Bros. Pictures film The Lego Movie, it was written by Shawn Patterson, Joshua Bartholomew, Lisa Harriton, and the Lonely Island. The single and pop version featured in the end credits of the movie were produced by Mark Mothersbaugh.

The Lonely Island is an American comedy trio, formed by Andy Samberg, Jorma Taccone, and Akiva Schaffer in Berkeley, California, in 2001. They have written for and starred in the American TV program Saturday Night Live (SNL).