There are two bands named viva Voce:

1) A Portland, OR based Indie Pop band founded by married couple Kevin and Anita Robinson. The couple formed the band in 1998. Over the next 13 years (until the Robinsons' divorce and the band's breakup in 2013), the duo released six albums.

2) A Dutch synth-pop band who released their only album "Meet The Eyes" in 1989.