Cook chocolate in large microwave-safe bowl on High for 2 minutes, stirring halfway through heating time. Stir until chocolate is melted. Beat cream cheese in large bowl with electric mixer on medium speed until smooth. Gradually beat in sugar until well blended. Stir in chocolate until blended. Divide mixture into thirds, add 1 flavor liqueur to each third; mix well. Refrigerate about 3 hours or until firm. Shape into 1-inch balls. Roll in nuts, cocoa, coconut or sprinkles. Keep in Refrigerator. Makes 5 dozen.