Finding that synergy is the hardest part of perfecting a girl group and they've nailed it. FLO are the most in sync they've ever been on "On & On," the sultry deep cut with R&B classic potential.

Flo are (left-right) Stella Quaresma ... Sam Smith and Pink Pantheress. The UK girl group were told the news by Stormzy, who called the newcomers "a breath of fresh air" who had "killed it ...

The wait was worth it. Released last month, Flo's debut album Access All Areas quickly picked up rave reviews. "If a girl group's main job is to supply harmonies for days and kick out songs that ...