Mike Hennessey (25 February 1928 – 16 August 2017[1][2]) was an English music journalist andjazz pianist.
Born in London as the third of four children, Hennessey, who came from a musical family, began learning piano at the age of six. After his military service, he began working as a journalist.[1] He wrote for jazz magazines in Europe and North America and worked for 27 years as a correspondent and international editor for the US magazineBillboard, before retiring in 1994.[1][2] He specialised in international copyright and intellectual property, and advocated strengthening of copyright protection for the music industry.[1][3]
He co-foundedMusic Week andMusic & Media and wrote biographies of jazz musiciansKenny Clarke andJohnny Griffin.[2][3] As a pianist he was a member of Chas Burchell's band, with which he recorded two albums. He also joined the Paris Reunion band withNat Adderley, toured with Adderley,Billy Mitchell,Arthur Blythe,Benny Golson,Keter Betts,Jimmy Cobb, and Jan Harrington, and worked as an accompanist forBuddy DeFranco,Nathan Davis,Johnny Griffin,Duško Gojković, andRonnie Scott.[1]
He moved to Germany and lived inDurchhausen from 1998 until his death in 2017 after a brief illness. He was married to the German concert agent Gaby Kleinschmidt.[1][2]