Find out more about the origins of Blues music with BBC Bitesize GCSE Music.
A pioneering Gibson Les Paul Custom guitar, the Black Beauty, is to be auctioned in New York in February.
I inherited a Dobro Resonator courtesy of Martin Bate. Here are more details about their origin.
Source: dobro resonator guitar
British rock guitarist Eric Clapton sells more than 70 of his instruments at a charity auction in New York, raising more than $2.15m.