Zimmerman,29, was cleared of the second degree murder of Trayvon Martin after a trial that divided America.
He has gone into hiding amid death threats.
Outrage over the Zimmerman verdict has led to an outpouring of anger on the streets of many US cities.
Black performers have used Twitter to express their anger that Zimmerman was not held accountable for the death of Trayvon Martin in Sanford, Florida.
Stars such as Jay-Z, Beyonce, A Tribe Called Quest and Q-Tip are among those who’ve dedicated live performances to the late teenager.
Since George Zimmerman’s controversial acquittal, civil rights groups and leaders have called for legal action against the neighborhood watch volunteer.