Ace Hood, Lauryn Hill (allegedly), Lupe Fiasco, Pharoahe Monch, Little Brother
EDIT: Also, probably the worst one:
To this very day I just wish the worst for Bey and her fukking team. Amerie was a prime example of balance with soul and hitting the radio, only for the machine to say "lolz". Blackballed my queen into a library

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did you cop the album?