More than three Machine Head 's albums are silver certified in the UK , and their biggest peak in the Billboard 200 chart was their album Bloodstone & Diamonds , released in 2014 , that was among the first 25 positions .
Four of the band 's albums have been certified silver in the United Kingdom , and the band 's highest peak on the Billboard 200 came with its eighth album , Bloodstone & Diamonds ( 2014 ) , at number 21 .
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