"Helen is definitely the best singing coach I've worked with: she is very respectful, understanding and I could trust her." Simon Woodroffe, founder Yo Sushi.

"I have no hesitation in recommending Helen to anyone who wants to work on their voice." MTV

"Singing makes me feel happier and healthier. I feel very positive after each session and I smile more now." Intensive Care Nurse

"Singing Lessons London have helped me to considerably progress in singing in public." Sky Records

"Helen's creative, charismatic and non-judgemental approach has encouraged me to overcome my inhibition at projecting my voice." Credit Suisse

"Helen is fantastic at building my confidence and I feel at ease speaking at conferences now." Barclays Bank

"Before the rehearsal the other day, I noticed a huge improvement with the warm-up exercises you gave me." Lead Singer Callaghan

"Learning with Helen is an immensely healing and pleasurable experience." Psychotherapist

"Helen Astrid's company provides a valuable range of services. Everyone on the UNITECH event benefited hugely." Timothy Seller, Director Imperial College, London

"You did a fantastic job with all the women in business; they spoke freely and with confidence to the VIP's at the press conference." Clare Concannon, Harrow in Business

"Your session attracted a huge satisfaction rating; it was delivered in an excellent style." Wendy Grant, The Richmond Group

"This was a great team thing to do combining singing and dancing. You got rid of everyone's inhibitions." Megan Harvey, Procter & Gamble

"What a great workshop - I never knew how beneficial singing was until now." Consultant Chelsea & Westminster Hospital

A student making her debut at the Royal Albert Hall.

These photos are of students performing in a concert.

You can see short clips of Rian's performance here and here.