Knowles is a Rwandan singer. Her stage name is taken from American R&B vocalist Beyoncé Knowles. Butera writes many of her own songs and is known as a strong entertainer, famous for her dancing and beauty.BUTERA KNOWLESS Profile & Lyrics. BUTERA KNOWLESS has a total of 9 Song Lyrics and Featurings on Afrika Lyrics. Country : Rwanda. Genre : Afro-soul, Pop, Reggae, . Follow BUTERA KNOWLESS on the social networks Facebook, Twitter, Instagram and Youtube by cliking on the icons below.