Complex sentence: The Cuban Boys are a British band and production team, currently comprising of Skreen B and Ricardo Autobahn; the band formerly also included B.L. Underwood ("Blu") and Jenny McLaren (Autobahn's sister).
Split into simpler sentences: The Cuban Boys are a British band and production team currently comprising Skreen B and Ricardo Autobahn. Prior to this they had been a four piece band with additional members BL Underwood and Jenny McLaren (Autobahn's sister).