Listen to the sound clip L know it in my heart. from Days of Thunder: L know it in my heart. L know it in my heart. This sound is from Days of Thunder Days of Thunder is a thrilling and adrenaline-fueled movie that was released in 1990. Directed by Tony Scott, this action-packed film takes viewers into the high-octane world of NASCAR racing, delivering exhilarating race sequences… Go to the full soundboardwith more sound clips Search