A Foobar extension enables Foobar to automatically download and display lyrics. If the lyrics are time stamped, they will scroll in synch with the music.

foo_uie_lyrics3 ~ A user interface element which downloads and then displays both time stamped and text only lyrics.
Documentation ~ wiki.hydrogenaud.io/index.php?title=Foobar2000:Components_0.9/foo_uie_lyrics3

Alternative (2010)
github.com/tripod31/foo_lyricsource/blob/master/Release/foo_lyricsource.dll

foo_uie_eslyrics ~ An Alternative Lyric show display originally intended for simplified Chinese
Documentation ~ wiki.hydrogenaud.io/ESlyric_(foo_uie_eslyric)
Download latest release ~ github.com/ESLyric/release/releases

ESLyrics scripts:

pastebin.com/f2vuXjdq
github.com/Robotxm/ESLyric-LyricsSource

References:

old.reddit.com/r/foobar2000/comments/l0t88d/how_i_scrape_lyrics_with_foobar2000/gjvseft/