Complex sentence: The advert was for a South London based 3 part girl band called Smoke 2 Seven (AKA'S2S') President and owner of Curb Records, Mike Curb s igned the trio to his label Curb records for a 7 album deal.
Split into simpler sentences: The advert was for a South London based girl band called'S2S'. S igned the band to his label Curb records for a 7 album deal.