Here's Gold Rush Performed by Byron Berline's group California - along with some guests including, well heck, you knew this, eh? Bill Monroe. Note the great little move he makes with the mandolin.
The players: Byron Berline and Mark O'Connor - fiddles, Bill Monroe - Mandolin,
John Hickman - Banjo, Dan Crary - Guitar and Jerry Douglas (a very young one - Dobro.