Keith Reid
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He was best known for being the songwriter who wrote the lyrics of every original song released by Procol Harum, with the exception of the songs on their 2017 album, ''Novum''. He co-founded the band with Gary Brooker. Reid was a non-performing member; he did not play any instrument or record with Procol Harum. After the band's break-up in 1977, he began composing songs. Most notably, he co-wrote "You're the Voice", a UK top-10 hit for Australian singer John Farnham. Provided by Wikipedia