. "Lou Gramm"@en . "1950Z"^^ . "Gramm, Lou"@en . . "Grammatico, Louis (birth name)"@en . . . "1967Z"^^ . . "Singer, musician" . . "Louis Andrew Grammatico"@en . "Lou Gramm (born Louis Andrew Grammatico; May 2, 1950) is an American rock vocalist and songwriter best known for being the original lead singer for the British-American rock band Foreigner."@en . . . . "solo_singer" . . . . "1950-05-02Z"^^ . . . . . .