oscar grant was a 22 year old unarmed man who was shot by bart police at fruitvale bart station on nye 2009. roach gigz 22 year old rapper in this video, roach gigz is talking about grant. the song is called pop off gigz and other young black oakland residents are frustrated with the police and feel angry. i enjoy the beat of this song it's aggressive because it shows a bunch of people coming together against the cops!.