Mariah Announces ‘The Rarities’ Mariah Carey is releasing a new compilation album called ‘The Rarities.’ MORE >> When I tell you I didn’t see this one coming! Mariah Carey sent Lambs into a braying frenzy this morning (September 27) by revealing that she made an alt-rock album in the ’90s while recording Daydream. “Fun fact: I did an alternative album while I was making Daydream,” Mimi tweeted.