What A Fool Believes — Doobie Brothers Posted on December 25, 2018 by Music Maven under Uncategorized What A Fool Believes by The Doobie Brothers The Adobe Flash Player is required for video playback.Get the latest Flash Player or Watch this video on YouTube. What A Fool Believes by Kenny Loggins & Michael McDonald The Adobe Flash Player is required for video playback.Get the latest Flash Player or Watch this video on YouTube.