The Bee Gees were performing in Melbourne in 1989 when the trio started singing a stunning medley of seven of their greatest hits.

Bee Gees: When Barry and Robin Gibb sang a flawless medley as Maurice tried to make them laugh

Barry Gibb and Maurice Gibb's daughter singing her father's favourite Bee Gees song 'How Can You Mend a Broken Heart', is a moment they'll treasure forever.

Barry Gibb inviting Maurice's daughter on stage for duet of 'How Can You Mend a Broken Heart' is so moving

Barry Gibb is releasing a new album of country covers of Bee Gees songs

Barry Gibb announces new album of country Bee Gees cover duets including Dolly Parton and Olivia Newton-John

It's not everyday you get a line-up of an era's legends all on one stage, but that's exactly what happened one cold January day in 1979. Pictured (L to R) Barry Gibb, Olivia Newton-John, Andy Gibb, Rod Stewart

The day ABBA, Bee Gees, Olivia Newton-John, Rod Stewart and Andy Gibb sang a staggering medley

Bee Gees Maurice, Robin and Barry Gibb were being interviewed for NBC when eldest brother Barry got his forefinger stuck in the water bottle he had been absently playing with throughout the segment.

The time Barry Gibb got his finger stuck in a bottle during a Bee Gees TV interview

Bee Gees documentary with new Barry Gibb interview 'How Can You Mend a Broken Heart' is coming to cinemas

Bee Gees documentary with new Barry Gibb interview is coming to cinemas

Bee Gees star Barry Gibb and singing sensation Barbra Streisand were presenting a Grammy Award when the Australian sex symbol gently kissed the Funny Girl star as the world watched on.

When Barry Gibb tenderly kissed Barbra Streisand live on stage at the 1981 Grammy Awards

TNT Boys as Bee Gees

These 3 kids pretending to be the Bee Gees are INCREDIBLE

The song 'All In Your Name' was written by Barry Gibb and Michael Jackson to reportedly protest the United States government's impending plan to invade Iraq.

Barry Gibb and Michael Jackson's powerful forgotten duet 'All In Your Name' is spectacular

Can you remember the lyrics to the Bee Gees' biggest hits?

QUIZ: How well do you know the Bee Gees' song lyrics?

Barry Gibb and his brother Maurice and Robin famously walked out of the interview with Clive Anderson in 1997

Bee Gees: Excruciating moment trio walked off Clive Anderson TV show after host's music jibes

Barry Gibb and Olivia Newton-John in 2009

When Barry Gibb and Olivia Newton-John sang 'Islands in the Stream' and it was glorious

This was the Bee Gees first ever national TV performance in 1960

Bee Gees first TV gig: Teenage Barry Gibb and 10 year olds Robin and Maurice sing in 1960

The Bee Gees gave an incredible acapella performance of 'How Deep Is Your Love' on a chat show. Pictured (L to R) Barry, Robin and Maurice Gibb. in 1998

Relive the Bee Gees' flawless impromptu acapella performance of 'How Deep Is Your Love' on live TV - video

Stephen Gibb pictured with his father Barry Gibb when he was a child. Right, Barry Gibb

Bee Gees: Barry Gibb's ex-addict son reveals he was homeless and ate food from bins on recovery podcast

Bee Gees - How Deep is Your Love

The Story of... 'How Deep is Your Love' by Bee Gees

RJ Gibb thinks Rami Malek is a good candidate for the role of his dad in upcoming Bee Gees biopic

Robin Gibb's son RJ wants Rami Malek to play his dad in upcoming Bee Gees biopic

1970s songs

The 101 greatest songs of the 1970s, ranked