My chi-town cats.......Help me out!

[JLMACN]

i bought this mixtape about 3 yrs ago in Chi-town....
anyway.....on the last song....
this cats from the Chi just rip it.....

i know they are from Chi-town cause in the first verse...the dude says ..."stick up yo tip, in chicago we wild"...
im wondering who these cats are....

the second verse is by some dude named....1/4 oz (quarter ounce)

can someone help me out....this shit is bangin......

5000

 

[45Yr Old Virgin]

quarta ounce is the group and the song is ummm shit i forgot, i think its called "heads up" its third track on their album....but the GROUP is called quarta ounce and are from chi-town, ask d-skrilla about it....

 

[JLMACN]

............................

^^^^^^^^^^^^^^^

yup thats it...

good lookin....

5000