The double bass is an unwieldy string instrument that stands more than six feet tall, and it can be physically demanding to play.

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"When he is conducting, there is this animal instinct which comes out of him and you don't see it in rehearsal, you see it when he is performing and the look on his face, " says Matt Gibson who plays the double bass for the LSO.

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The banjos on the veranda are joined by the low boom of a double bass and jaunty pitch of a fiddle and guitar, the audience nodding along to the beat.

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In their rumbas Congolese musicians slowed the Cuban tempo and added African instruments, drums and the thumb-piano, to the guitar and double-bass.

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The size most commonly used in the orchestra is called the contrabass-tuba, or double-bass tuba.

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They gave us an insight to the heavier side of the Bury music scene, with two guitarists and a drummer addicted to his double-bass drum pedals.

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