Caleb Joshua Shomo is an American singer, musician, songwriter, and producer. He is most well known as the lead-vocalist of Beartooth, though he records all studio instrumentals for the band. He is also the former lead vocalist, keyboardist, and early backing vocalist of Attack Attack!, and the owner of Studio Records in Columbus, Ohio. Shomo joined Attack Attack! as keyboardist at 15 years old while maintaining a passion for electronic music and eventually grew into record production by 18.