Kevin Bivona (born November 8, 1986[2]) is an American multi-instrumentalist and audio engineer best known for his work with Tim Armstrong's various musical projects, particularly the Transplants and Rancid.

[3] This led to continued involvement with Transplants, as well as Paul Wall, Travis Barker, Dirt Nasty, The Cool Kids, and Psycho White.

[4] On March 7, 2011, he appeared on Conan with the Transplants performing "Saturday Night" off Travis' solo record.

In 2012, Bivona and Aimee Allen co-founded the Los Angeles–based ska-punk band The Interrupters along with his brothers, twins Jesse and Justin.

For the third and final leg of the Rancid tour, the Tim Timebomb project took the Transplants' direct support spot.