The HBK Gang
After contributing to various mixtapes and Iamsu's "Kilt II" in 2013 , in August of that year the group released their debut mixtape "Gang Forever" . 
<triplet> Kilt II <subj> 2013 <obj> publication date <triplet> Gang Forever <subj> Kilt II <obj> follows <subj> 2013 <obj> publication date