Complex sentence: Kenny's lines in the song, like the rest of his speech in the show, are muffled by his parka hood, which covers his entire face except for his eyes; however, Kenny's lines have been revealed by South Park Studios.
Split into simpler sentences: Kenny's lines in the song, like the rest of his speech in the show, are muffled by his parka hood, which covers his entire face except for his eyes. However, Kenny's lines have been revealed by South Park Studios.