Adam Lambert was a judge on The X Factor Australia in 2016 when he surprised a fan on stage with a duet of 'I Want To Break Free'

Adam Lambert's surprise duet of Queen's 'I Want To Break Free' during stunned singer's X Factor audition

Brian played a poignant guitar solo of 'You'll Never Walk Alone', dedicating the song to the fundraiser who tragically died on February 2 after being diagnosed with coronavirus.

Queen's Brian May releases heart-wrenching guitar solo of 'You'll Never Walk Alone' in tribute to Captain Tom

Taking to the stage on July 14 and in a nod of respect to the Queen drummer, Adam Lambert invited Roger Taylor to join him on stage for a special performance of 'Under Pressure'.

When Adam Lambert and Roger Taylor sang 'Under Pressure' and Roger’s son stepped up to play drums

Queen were playing a concert at Milton Keynes Bowl in Buckinghamshire on June 5 when Freddie Mercury sat on the stage to play a singing game with the crowd

Freddie Mercury vs Crowd: When the Queen frontman challenged his fans to a spine-tingling sing-off

To pay tribute to David Boiwe, acts from across the world took part in an online concert yesterday (January 10) to celebrate the life and works of the boy from Brixton.

Adam Lambert, Gary Barlow and Boy George perform David Bowie's greatest hits at star-studded tribute concert

Brian May joins Westlife and Michael Bolton in releasing a fragrance for women

Brian May has released a perfume: Plus 5 unlikely celebrities you never knew had their own fragrances

Adam Lambert recorded a version of 'Please Come Home For Christmas' and uploaded it to his Instagram page, dedicating the song to "all of us in long distance relationships this year."

Adam Lambert's self-recorded video of 'Please Come Home For Christmas' is exceptional

It's not everyday you see the lead singer from one of the world's greatest rock bands sings a Christmas classic accompanied by Disney characters. Pictured Adam Lambert, The Muppets and Winnie the Pooh

Queen's Adam Lambert sings a Disney version of 'Have Yourself a Merry Little Christmas' and it's amazing

Queen, George Michael, Seal and Liz Minelli were just some of the stars on stage for the closing performance of the Freddie Mercury Tribute concert singing a stunning ensemble version of 'We Are The Champions.'

When Queen, George Michael, Seal and Liza Minelli sang a heartfelt tribute to Freddie Mercury

Filmed in 1983, the tutorial shows the Queen guitarist demonstrating the technical and practical ways to achieve the famous 'Bohemian Rhapsody' solo as the camera zooms in on his acoustic set.

Queen’s Brian May giving a tutorial on how to play ‘Bohemian Rhapsody’ is so soothing

Queen's Brian May, Adam Lambert and Roger Taylor have released the official music video for 'Don't Stop Me Now' - and it's sensational.

Queen release moving video for 'Don't Stop Me Now' made entirely of photos and videos sent in by fans

Brian May and his longtime collaborator Kerry Ellis have released an uplifting Christmas song for 2020 called 'One Beautiful Christmas Day'

Queen's Brian May has released a Christmas song and you've never heard him like this before

The incredible moment occurred in Hyde Park on July 1, 2017 when Green Day were in London on their Revolution Radio tour.

Huge 65,000 crowd singing entire 6 minutes of Queen's 'Bohemian Rhapsody' in unison is spectacular

How TikTok is introducing a new generation to George Michael, Queen and other icons

How TikTok is introducing a new generation to George Michael, Queen and other icons

Brian May's guitar solo took place during Queen's soundcheck before the band took the stage at Japan's Nagoya Dome stadium on 20 January, 2020.

Spine-tingling moment Brian May plays a staggering guitar solo to an empty stadium

Listen to Freddie Mercury and David Bowie's 'Under Pressure' a cappella

Freddie Mercury and David Bowie's 'Under Pressure' a cappella will give you goosebumps

Naomi Aye, 12, was appearing on France's 2020 series of The Voice Kids when she gave the incredible performance of 'Bohemian Rhapsody'

The Voice Kids: Girl, 12, channels Freddie Mercury with spine-tingling rendition of Queen's 'Bohemian Rhapsody'

Queen, David Bowie and Annie Lennox's powerful 'Under Pressure' performance in tribute to Freddie Mercury

Queen, David Bowie and Annie Lennox's powerful 'Under Pressure' performance in tribute to Freddie Mercury