Just a little more than two weeks ago, the Free Sosa campaign became the SOSA FREE! movement, as Chief Keef was released from juvenile detention after a 60-day sentence. Keef's first order of business was to get right back to the music, and the first leak from his upcoming Bang, Pt. 2 mixtape comes today in a World Star-hosted video for "First Day Out." Watch above.

Previously: The Best GBE Songs To Date

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