Jessie J vocal coach gives tips to aspiring singers

Many singers are damaging their voices because of busy touring schedules and poor vocal technique.

Vocal coach Ali Tennant, who has worked with the singer and with contestants on The Voice, gives tips on what performers should do and hear how Jessie J warms up her voice before she goes on stage.

Ali Tennant talks to Newsbeat's music reporter Sinead Garvan.

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