<Li> Us the Duo </Li> <Tr> <Th> Website </Th> <Td> ptxofficial.com </Td> </Tr> <Tr> <Th> Members </Th> <Td> <Ul> <Li> Scott Hoying </Li> <Li> Mitch Grassi </Li> <Li> Kirstin Maldonado </Li> <Li> Kevin Olusola </Li> <Li> Matt Sallee </Li> </Ul> </Td> </Tr> <Ul> <Li> Scott Hoying </Li> <Li> Mitch Grassi </Li> <Li> Kirstin Maldonado </Li> <Li> Kevin Olusola </Li> <Li> Matt Sallee </Li> </Ul>

Where did the singing group pentatonix get their start