The album's title, as Simpson explained to MTV News , reflects the duality of life—how "with the bad comes the good". This philosophy is mirrored in the record's sonic variety:
Featuring a "signature scream" from Pete Wentz, this track adds a layer of pop-punk energy to the otherwise electronic record. Bittersweet World (UK ITunes Version) zip
The UK iTunes edition is particularly notable for integrating several tracks that were omitted from standard US releases: The album's title, as Simpson explained to MTV