Complex sentence: K7 Records, they are one of the most well-known acts from the Ninja Tune independent record label, they have released 8 LPs, including two DJ mixes: one for Ninja Tune's Solid Steel series and the other for Fabric's Live Mix series.
Split into simpler sentences: K7 Records, they were one of the most well-known acts from the Ninja Tune independent record label. They have released 8 LPs, including two DJ mixes: one for Ninja Tune's Solid Steel series and the other for Fabric's Live Mix series.