Question: are the pentatonix all the original members?
Answer: There are five members in Pentatonix Although the lineup of Pentatonix changed, the award-winning performances never did. The original members of Pentatonix included baritone Scott Hoying, tenor/alto/soprano Mitch Grassi, alto/soprano Kirstin Maldonado, beatboxer/cellist Kevin Olusola, and bass Avi Kaplan.