Underground: Diva, Diaz and Sparrows

Billboard showcases unsigned artists with the potential to break into the big time. This week -- hip-hop soulful Amanda Diva, plus Madi Diaz, The Lovely Sparrows and more!

Billboard showcases unsigned artists with the potential to break into the big time. This week -- hip-hop soulful Amanda Diva, plus Madi Diaz, The Lovely Sparrows and more!