BNPS.co.uk (01202 558833).Pic: FameBureau/BNPS..Brian Wilson at the mixing desk in the late sixties...Get me Wonga.....A 'lost' archive of original music manuscripts, contracts and pictures of the Beach Boys has emerged for sale for nearly seven million pounds...The vast collection, that spans the first 20 years of the band's hugely successful career and consists of thousands of documents, was found forgotten in a storage unit...The treasure trove includes the sheet music for the Beach Boys' classic hits like 'God Only Knows', 'Good Vibrations' and 'Fun, Fun, Fun.'..It also includes handwritten lyrucs, recording contracts and copyright certificates signed by Brian Wilson and Mike Love, musical arrangements, royalty cheques and personal letters...And there are more than 60 behind-the-scenes photos of the hugely successful American rock band, many of them never seen before..