Complex sentence: The Forty Fiddlers, or Da Forty Fiddlers, were formed by Dr. Tom Anderson MBE in the late 50's when he realised that there was a danger of the traditional style of Shetland fiddle music dying out.
Split into simpler sentences: The Forty Fiddlers, or Da Forty Fiddlers, was a group of Shetland musicians. The group was formed by Dr. Tom Anderson MBE in the late 1950s when he realised that there was a danger of the traditional style of Shetland fiddle music dying out.