He later attributed his hoarse voice on the album to a bout of laryngitis .
Brian 's production role was undermined as group members overdubbed and remixed tracks , without his knowledge , to fight against his desire for a rough , unfinished sound .
Brian later attributed Brian 's hoarse voice on the album to a bout of laryngitis .
Brian 's production role was undermined as group members overdubbed and remixed tracks , without his knowledge , to fight against his desire for a rough , unfinished sound .