Emeli Sandé + Bastille + Gabrielle Aplin

As if out of nowhere, Sandé's emerged as a major label pop hope who oozes class and soul, as evidenced by her Brit Award and wonderful 'Unfinished Sympathy'-aping debut single 'Heaven'. Tonight, as part of the free iTunes festival, Sandé continues to promote her debut album, 'Our Version of Events', released Feb 13.