uff in ' s ▁Dan ▁L otti , ▁Daniel le ▁How le , ▁Mac ▁Le aph art ▁and ▁John ▁S atter field , ▁as ▁well ▁as ▁former ▁past ▁members ▁of ▁the ▁Blue ▁D ogs . ▁This ▁event ▁has ▁now ▁become ▁an ▁annual ▁tradition ▁for ▁the ▁band ▁and ▁their ▁fan ▁base . ▁ ▁The ▁band ▁continues ▁to ▁perform ▁live ▁having ▁shared ▁the ▁stage ▁with ▁artists ▁such ▁as ▁Will ie ▁Nelson , ▁W ides p read ▁Pan ic , ▁Bruce ▁Horn s by , ▁H oot ie ▁& ▁the ▁B low fish ▁and ▁more . ▁They ▁performed ▁the ▁national ▁anth em ▁on ▁N BC ▁at ▁the ▁final ▁Southern ▁ 5 0 0 ▁NAS C AR ▁race ▁in ▁Dar ling ton , ▁SC ▁in ▁ 2 0 0 4 , ▁and ▁in ▁ 2 0 0 7 ▁they ▁were ▁the ▁house ▁band ▁for ▁a ▁week ▁on ▁W heel ▁of ▁Fort une ▁television ▁show . ▁ ▁Char ity ▁work ▁The ▁band ▁is ▁affili ated ▁with ▁the ▁Medical ▁University ▁of ▁South ▁Carolina ' s ▁Children ' s ▁Hospital ▁as ▁a ▁char ity ▁partner , ▁( M US C ). ▁Fund s ▁from ▁their ▁annual ▁Music ▁Hall ▁shows ▁and ▁an ▁additional ▁Sunday ▁morning ▁" song writer ▁in ▁the ▁round " ▁br unch ▁directly ▁benefit ▁M US C ' s ▁Children ' s ▁Hospital ▁re building ▁efforts . ▁ ▁M embers ▁ ▁Current ▁Bobby ▁Hou ck   – ▁Le ad ▁vocals , ▁Ac oust ic ▁guitar , ▁Harm onica ▁( 1 9 8 7 – present ) ▁H ank ▁F