OLIVIA AMBANI Singer, Songwriter BIOOlivia Ambani is a singer-songwriter, currently working on her debut album. Inspired by artists such as John Legend, Asa, Adele, Chrisette Michele and EmeliSande. Toni Braxton however is who she credits her vocal confidence from, “I fell in love with Toni Braxton'svoice and was encouraged that I too could do something special with my own voice.