▁Puerto ▁Rico . ▁After ▁recording ▁a ▁song ▁titled ▁" T rib uto ▁a ▁la ▁Pol ic ía ", ▁Cal le ▁ 1 3 ▁distributed ▁the ▁single ▁free ▁on ▁the ▁streets ▁in ▁front ▁of ▁the ▁Police ▁Head quarters ▁of ▁San ▁Juan . ▁ ▁On ▁November ▁ 8 , ▁ 2 0 0 7 , ▁Cal le ▁ 1 3 , ▁along ▁with ▁Or ish as , ▁performed ▁the ▁song ▁" Pa ' l ▁Norte " ▁at ▁the ▁ 8 th ▁Ann ual ▁Latin ▁Gram my ▁Awards , ▁held ▁at ▁the ▁Mand al ay ▁Bay ▁Events ▁Center ▁in ▁Las ▁Veg as , ▁Nev ada . ▁Their ▁live ▁performance ▁featured ▁the ▁per cussion / d ance ▁group ▁St omp . ▁A ▁tr oupe ▁of ▁d anc ers ▁dressed ▁in ▁traditional ▁Latin ▁American ▁gar b ▁and ▁we aring ▁band ann as ▁in ▁their ▁faces ▁( as ▁if ▁they ▁were ▁band its ) ▁were ▁also ▁featured . ▁Two ▁members ▁of ▁the ▁traditional ▁Colomb ian ▁folk ▁c umb ia ▁band ▁Los ▁G ait eros ▁de ▁San ▁Jac into , ▁as ▁well ▁as ▁members ▁from ▁an ▁ind igen ous ▁tribe ▁local ▁to ▁the ▁G ait eros ' ▁h omet own ▁in ▁northern ▁Colombia , ▁followed ▁Res idente ▁to ▁the ▁stage ▁at ▁the ▁beginning ▁of ▁the ▁song . ▁The ▁sub text ▁of ▁the ▁presentation ▁was ▁that ▁Latin ▁Americans ▁were ▁" inv ading ▁the ▁North " ▁( the ▁United ▁States ) ▁and ▁were ▁there ▁to ▁stay . ▁ ▁Cal le ▁ 1 3 ▁earned ▁two ▁Latin ▁Gr amm ys ▁later ▁that ▁night