Burnett attended Ellon Academy, Aberdeenshire, the Royal Scottish Academy of Music & Drama, Guildhall School of Music & Drama and The National Opera Studio.
Burnett has developed her own vocal training technique having started off studying at the Royal Scottish Academy of Music & Drama, the Guildhall School of Music & Dram and the National Opera Studio. She also gained an ARCM from the Royal Academy of Music.[2] She has worked with singers as varied as Sarah Brightman, Susan Boyle, Gary Lightbody from Snow Patrol, Sam Smith, and Nicole Scherzinger.[3]
She joined The X Factor in series 2 as Louis Walsh's vocal coach and coached Shayne Ward to success as the series winner. In 2005, as well as working with Louis with groups. In 2006 she became the sole vocal coach on the show and also coached Cowell and Sharon Osbourne's acts.[4] She subsequently coached Leona Lewis in 2006.[5] She was initially not rehired for the 2010 series,[6] but then replaced the new coaches after they were sacked by Cowell, to coach his groups.[citation needed]
Burnett completed a second stint as vocal coach on the 2010 America's Got Talent where the show's grand finale featured two singers, Jackie Evancho and Michael Grimm. Yvie also worked on season 6 in 2011, which was again won by a singer, Landau Eugene Murphy.
When the BBC launched The Voice UK in January 2012, Yvie was hired to work behind the scenes with the singers for "The Blind Auditions" and she was then asked to work on the live shows. Yvie was also twice seen later that year with Andrew Lloyd Webber. First, on ITV's Superstar show and second on the Canadian show Over the Rainbow on CBC.[9]
Yvie went on to work with all of the Principal singers in the Arena Production of Jesus Christ Superstar which opened at The O2 Arena in London on Friday 21 September 2012. In the show programme Chris Moyles credits Yvie and former X Factor Musical Director, Nigel Wright, with introducing him to Andrew and convincing him to do the role having worked with him five and a half years previously on The X Factor: Battle of the Stars.
In 2014 Yvie worked on Series 3 & Series 4 of The Voice UK and worked in the US on Broadway 4D. She also enjoyed working with Sam Smith, Hannah Reid of London Grammar and Chloe Howl during the year as well as doing her TV work. Yvie started writing a weekly column for the YL Magazine of Aberdeen's Press & Journal newspaper.
Yvie became a judge in 2015 when she was one of the three judges on the prestigious BBC Songs of Praise School Choir of the Year 2015, which was held at Nottingham's Albert Hall. She was also a judge on BBC Radio Ulster's School Choir of the Year 2015.
Yvie returned to performing when she was asked by the sponsors of the Scottish Grand Nation to sing the song "Caledonia" at the start of the event in April 2016.
She also performed her version of the song on STV the evening before the race and released the song as a single.
Yvie writes a weekly column for her hometown newspaper, the Press & Journal and it is published every Saturday in their YL Magazine.
Yvie published her first book "Yes, You Can Sing" on September 7, 2017, which is a mixture of singing tips and stories of her work as singer and a vocal coach.
She traveled to Mumbai in 2019 to speak at the All About Music conference and continues to tour the world with her singing clients.