Jay DeMarcus (born Stanley Wayne DeMarcus Jr.; on April 26, 1971) is an American bassist, vocalist, pianist, record producer, songwriter, and TV personality. He was a band member of the country pop group Rascal Flatts.
The Tonight Show Starring Jimmy Fallon
Series • 2014
CSI: Crime Scene Investigation
Series • 2000
Good Mythical Morning
Series • 2012
The Ellen DeGeneres Show
Series • 2003
People's Choice Awards
Series • 1975
CMT Crossroads
Series • 2002
Drop the Mic
Series • 2017
Hannah Montana: The Movie
Movie • 2009
Sharknado 4: The 4th Awakens
Movie • 2016
The Manson Brothers Midnight Zombie Massacre
Movie • 2021
DeMarcus Family Rules
Series • 2020
No Address
Movie • 2025
The Legend of Van Dorn
Movie • 2026
ACM Presents: Lionel Richie and Friends in Concert
Movie • 2012
35 Years of Friends: Celebrating the Music of Michael W. Smith
Movie • 2019
Butterfly Caught
Movie • 2017
A Country Christmas
Movie • 2013