Billy Butler - Work Song
Billy Butler & Infinity - Hung Up On You
Billy Butler & Infinity - Hung Up On You
Billy Butler (guitarist) - Wikipedia
Billy Butler - Hold It!
Billy Butler – Guitar Soul! (1988, Vinyl) - Discogs
Chicago musician and singer: Billy Butler Passes
Billy Butler – Guitar Soul! (1970, Vinyl) - Discogs
Billy Butler & Infinity - Hung Up On You
Billy Butler - Hold It!
Billy Butler / This Is Billy Butler! - Guitar Records
steam-missing-covers-downloader/missingcoverdb.json at master · wynick27/steam-missing-covers-downloader · GitHub