'Fifth Beatle' George Martin dies aged 90

The legendary Beatles producer George Martin has died at the age of 90.

Ringo Starr posted the news on Twitter thanking his former colleague for all his "love and kindness".

He captioned a picture of the Fab Four and George with the phrase: "Thank you for all your love and kindness George peace and love."

George Martin had been nicknamed "the fifth Beatle" for his work with the band.

George helped the Beatles achieve global success as the head of the Parlophone record label after hearing their demo tape in 1962.

Speaking previously about George, Paul McCartney has said: "He's a very good producer. He's one of the best in the world."

He also worked with artists including Gerry and the Pacemakers, Shirley Bassey and Cilla Black.

George's incredible career saw him have 23 number-one hits in the US and 30 number-one singles in the UK.

He is survived by his second wife Judy Lockhart-Smith and his four children.