When lyrics returned are improperly formatted, they are not lyrics for played song or returned text is not lyrics at all you can resume search using Next button. If previously EvilLyrics found any other sites containing lyrics with similar artist and song information, you can browse them by clicking the button. If there are no other matching sites button is disabled.
You can?t use Next button when lyrics are retrieved from cache. In this case you have to redownload lyrics and then you can use Next button again.