If you're after the ABBA song 'I Have a Dream' with lyrics, there are a handful of reliable places I always hop to first. I usually open Spotify or Apple Music because both services often show synchronized lyrics while the track plays (handy if you want to sing along). For standalone text, Musixmatch and Genius tend to have clean transcriptions; Genius often adds background notes and cover info, which I nerd out over when comparing the original ABBA version to the Westlife cover. The official ABBA website and YouTube channel sometimes post lyric videos or upload the original track with captions—those are the ones I trust most for accuracy and licensing.
If you meant the historic speech 'I Have a Dream' by Martin Luther King Jr., the sources shift to archives and educational sites. The King Center hosts transcripts and often includes audio or video of the March on Washington. The National Archives and Library of Congress have reliable transcripts and context, and AmericanRhetoric.org provides both text and audio with citation-friendly formatting. YouTube has the original footage too, though I prefer the archival uploads from museums or universities for better sound and trustworthy descriptions.
Little tips from my own habit: type the title in quotes when searching (for example, "'I Have a Dream' lyrics"), and add ABBA or MLK depending on which one you mean. If you want printable sheet music or karaoke backing tracks, check Musicnotes, Sheet Music Plus, or Karafun. And if copyright/use matters (like posting lyrics online), lean on licensed platforms—Musixmatch, LyricFind, or the artist’s official channels. Personally, I like following along on Spotify with lyrics turned on while watching a cleaned archival video of MLK—makes both versions feel alive in different ways.