▁Harris ▁attributes ▁to ▁keyboard ist ▁Marc ▁C ary ▁and ▁bass ist ▁Ben ▁Williams ' s ▁Washington , ▁D . C . ▁roots . ▁D . C . ▁is ▁said ▁to ▁be ▁the ▁birth place ▁of ▁the ▁go - go ▁style ▁of ▁fun k . ▁Harris ▁plays ▁the ▁mar im ba ▁on ▁his ▁interpretation ▁of ▁the ▁B uster ▁Williams ▁standard ▁" Christ ina ". ▁Dr um mer ▁Ter re on ▁Gul ly ▁contributed ▁the ▁track ▁" T ank t ified ". ▁" Sh ake ▁It ▁for ▁Me " ▁features ▁a ▁Harris ▁mar im ba ▁solo ▁and ▁piano ▁solo ▁by ▁Marc ▁C ary . ▁ ▁The ▁re working ▁of ▁Jack ie ▁Mc Le an ' s ▁" Min or ▁March " ▁is ▁the ▁collection ' s ▁track ▁most ▁res emb ling ▁modern ▁b op , ▁even ▁being ▁called ▁hard ▁b op ▁in ▁one ▁review . ▁Case y ▁Benjamin ▁plays ▁the ▁voc oder ▁on ▁the ▁Ste vie ▁Wonder ▁cover , ▁" They ▁W on ' t ▁Go ▁( When ▁I ▁Go ) ". ▁ ▁" The ▁After th ought " ▁is ▁a ▁track ▁written ▁by ▁C ary , ▁originally ▁for ▁his ▁ 1 9 9 5 ▁release ▁C ary ▁On , ▁in ▁honor ▁of ▁his ▁grand par ents . ▁Benjamin ▁co - w rote ▁" For ▁You " ▁with ▁Same er ▁Gu pta ▁and ▁is ▁again ▁featured ▁on ▁the ▁voc oder . ▁The ▁short est ▁track ▁on ▁the ▁release , ▁" Bl ues ▁for ▁Den ial ", ▁features ▁C ary ▁on ▁ac oust ic ▁piano .