The vocal cords are located within the larynx (voice box) in the throat. Positioned horizontally, they stretch across the glottis at the top of the trachea. These folds vibrate to produce sound So, you know how to do a lip trill. But do you know how to do a TONGUE TRILL?? We get this question all the time!! Our EKM Vocal Health Specialist Gabi breaks How to Trill or Roll Your R's Bilingual Speechie How to Roll Your R's: The Definitive Guide YouTube 11 Cool Things About the Tongue The Flute Examiner Tongue twisters and other pronunciation tips 1 PDF