"Cardboard Box" is the debut single by British girl group Flo from their debut EP, The Lead (2022). The group co-wrote the song alongside Savannah Jada and MNEK, the latter of whom also handled the song's production. The single was released for digital download and streaming through Island Records on March 24, 2022 as the lead single from the EP. A pop and R&B song, it features the group's harmonised vocals over a dancehall-inspired beat with elements of 2000s music. Lyrically, the song describes moving on from an unfaithful romantic partner. Upon its release, the song gained popularity through Instagram, Twitter and TikTok.
3 of Us is the second extended play by English girl group Flo, released on July 3, 2023 through Island Records.The project was surprise-released, with no prior announcement, including previously unreleased songs "Control Freak" and "Change". Below is the audio for "Change".