Question: Who is the spouse of the performer of song Betcha Gon' Know (The Prologue)?
Sentence (from "Betcha Gon' Know (The Prologue)"): "Betcha Gon' Know (The Prologue)" is a song by American singer and songwriter Mariah Carey, from her twelfth studio album "Memoirs of an Imperfect Angel" (2009).
Relevant evidence: Yes