It Confuses People (2006), The Pink & the Lily (2008), Merchants and Thieves (2010), Flesh and Blood (2012), The Covers Collection (2013), and Ghosts (2019).

[2] Thom spent three years playing piano and singing in a band from Gourdon in Aberdeenshire, called The Residents.

[19] Thom subsequently accepted an offer by RCA, which led to the single re-release being delayed until May, when it was released via the major label.

Thom performed on Top of the Pops, making her major terrestrial television début, and in June the song reached number one on the singles chart.

It Confuses People was released in the United Kingdom the same month and débuted at number one on the UK Albums Chart, eventually selling over one million copies worldwide.

Thom's third studio album, Merchants and Thieves, was released independently in May 2010 with "This Ol' World" (featuring guitarist and then-boyfriend Joe Bonamassa) as the lead single.

The album was recorded in Nashville's 16 Ton Studios and features The Black Crowes guitarist Rich Robinson as guest producer, and other musicians such as Audley Freed and Rolling Stones saxophonist Bobby Keys.

Thom then released her first live concert DVD, which featured a guest performance from former boyfriend Joe Bonamassa.

In 2015, it was reported that Thom had signed to the independent label MITA Records for the release of her sixth studio album.

Thom self-released the charity single "Tightrope" in March 2017 through The Famous Company, and said in an interview that no release date had been set for her next album, but she hoped it would be out by the end of 2017.

In 2008, Thom was invited by The Who's Pete Townshend to perform for the Teenage Cancer Trust at the Royal Albert Hall in London.

Thom performed two more times at the Royal Albert Hall: at the Sunflower Jam alongside Queen's Brian May and Led Zeppelin's John Paul Jones (musician).

In early 2007, Thom spent 6 weeks in France performing in every city across the country alongside a French artist at a free concert called the Ricard Live Tour to crowds of approximately 35,000 a night.

Thom was transferred by citation jet from Aberdeen's Hogmanay street party to Edinburgh's Castle to make both performances possible that night.

[42] The support acts for each show were local artists with special guests ranging from Phil Cunningham in Inverness, Leon Jackson at the Clyde Auditorium in Glasgow[43] and her original guitarist Marcus Bonfanti appearing at the final show of the English leg of the tour in Milton Keynes.

A duet with the first minister of Scotland, Alex Salmond, took place at one of the shows in Banff where he is the Member of Parliament, Thom has widely made her political views known and is an avid supporter of Scottish independence.

[45] In April, a sold-out performance took place at the 200 capacity Crown Hotel Ballroom as part of the Nantwich Jazz Festival.

Thom was invited to play a filmed set at Switzerlands Avo Session Basel, supporting Snow Patrol.

In 2012, Thom returned to Australia to perform a series of concerts alongside blues singer/harmonica player Chris Wilson.

Following the release of Flesh and Blood, Thom performed an exclusive set at London's Gibson showroom and was the first artist to play the brand new 12 string Les Paul.

She had performed with him some years earlier at a Blues Festival in Nice, France providing lead vocals throughout, when Bonamassa was forced to rest his voice.

In 2013 Thom performed a series of concerts all over the world including Australia, UK, Holland and ending in Scandinavia late December 2013.

She changed her live show and went out as a solo act simultaneously playing 12 string guitar, stomp box, vocals and harmonica.

In late 2014, Thom undertook a six-week tour of Australia and for the first time performed a series of concerts in New Zealand, mainly in the South Island.

Thom Announced in August 2018 that she was taking up a Friday night Residency for the foreseeable future in the Privee Jazz Lounge Bar at the Domain Hotel Bahrain.