L-R: Mariah Carey ‘mixed-ish’ creator Kenya Barris ‘black-ish’ star Tracee Ellis Ross; ABC/Image Group LAThe high…

L-R: Mariah Carey ‘mixed-ish’ creator Kenya Barris ‘black-ish’ star Tracee Ellis Ross; ABC/Image Group LAThe high…
ABC/Heidi GutmanNot only has Mariah Carey written and recorded the new theme song for ABC’s black-ish spinoff mixed-i…