Question: A Sideman's Journey is the first solo album by German musician and artist Klaus Voormann, released in July 2009, he played bass on a large number of well-known albums by ex-Beatles, including which triple album, by English musician George Harrison?
Sentence (from "A Sideman's Journey"): Before then, Voormann had been a member of the 1960s pop group Manfred Mann.
Relevant evidence: No