New Full House Spinoff Theme Song is here! Check out the intro song to Fuller House, the reboot of Full House in 2015. What have the Tanner family been up to? You know Bob Saget, Dave Coulier, the Olsen Twins, DJ, Kimmy Gibbler, and Uncle John Stamos. The updated Fuller House Theme Song Parody gets us up to date with the gang and what might be in store for this Jeff Franklin reboot.