He had been on life support for the past four weeks at a London hospital following post-flu complications.

Bernie will be remembered for dedicating his life to his music for five decades.

He will be sorely missed.

Bernie Torme in concert at Hard Rock Hell, Wales, Britain - 28 Nov 2013

Credit: Steve Johnston/Music Pics/REX/Shutterstock

Among the albums Torme recorded with Gillan was 1981sFuture Shock, which reached No.

2 on the U.K. album charts.

He played with Osbourne following guitarist Randy Rhoads 1982 death in a plane accident.

He also fronted the Bernie Torme Band and released several solo albums, including last yearsShadowland.

Ozzy Osbourne paid tribute to Torme on social media.

What a sad day,the singer wrote on Twitter.

Weve lost another great musician.

Bernie was a gentle soul with a heart of gold.

He will be dearly missed.

I send my sincere condolences to his family, friends and fans.

Rest in Peace Bernie.