"Home to Mama" is a song by Canadian singer Justin Bieber and Australian singer Cody Simpson[1][2][3] credited as JB X CS (referring to their initials).
The song appears only in the Japan edition of Bieber's fourth studio album Purpose.
[6] Simpson hired Bieber's manager Scooter Braun as his own in 2011.
[9] Despite rumours, Bieber confirmed there was not a collaboration with Simpson on his album, but hinted the possibility of Kanye and Drake.
[10][11] Over the summer of 2014, Simpson tweeted that he was in the studio with Bieber, stating that they wrote a "beautiful guitar track".