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Related Experiment Video

Updated: Jul 20, 2026

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis (ALS)

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Published on: February 21, 2011

Making non-fluent aphasics speak: sing along!

Amélie Racette¹, Céline Bard, Isabelle Peretz

¹Department of Psychology, University of Montreal, Montreal, Quebec, Canada.

Brain : a Journal of Neurology

|September 9, 2006

Summary

Aphasic patients showed improved word recall when singing familiar songs with a model. Choral singing, unlike choral speech, enhances word intelligibility and aids speech therapy.

Area of Science:

Neurology
Speech-Language Pathology
Cognitive Neuroscience

Background:

Aphasia, a language disorder resulting from brain damage, often impairs speech production.
A long-standing clinical observation suggests individuals with aphasia can sing words they cannot speak.

Purpose of the Study:

To investigate the production of sung versus spoken utterances in patients with aphasia.
To determine if singing improves word intelligibility compared to speaking in aphasic individuals.

Main Methods:

Eight brain-damaged patients with aphasia participated.
Experiment 1: Tested repetition and recall of familiar song lyrics and words.
Experiment 3: Assessed repetition and recall of novel song lyrics while singing or speaking along with an auditory model.

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Main Results:

Patients did not pronounce familiar song lyrics better when singing than speaking.
Word intelligibility and recall improved significantly when aphasic patients sang along with an auditory model compared to speaking along.
This singing advantage was not attributable to reduced speed or shadowing.

Conclusions:

Choral singing, in synchrony with an auditory model, is more effective than choral speech for improving word intelligibility in aphasia.
Choral singing may engage multiple auditory-vocal pathways, enhancing speech production.
Choral singing presents a promising therapeutic approach for speech rehabilitation in aphasia.