1) UK garage group 
Platnum are a British three-piece bassline vocal group from Manchester, UK, consisting of male vocalist Aaron Evers and female vocalists Mina Poli and Michelle McKenna. The trio are best known for providing the vocals on H `Two` O`s 2008 single, `What`s It Gonna Be?`, which reached number two in the UK Singles Chart in February 2008. Platnum...