TV theme songs, once a vibrant piece of pop culture, have been on the wane for years as networks experimented with ways to keep viewers from switching channels. Their mission?

Joined by Fallon, Lovato channeled that love into a raucous headbanging version of the theme song for Barney, the show where she got her start in the entertainment business.

Bucks play Barney theme song during Raptors introductions Barney isn’t the most intimidating dinosaur around.

The Bucks trolled the Raptors by playing the Barney theme song as the Toronto players were introduced before Game 3 in Milwaukee on Thursday night. Twitter absolutely loved it with many reactions ...

NPR marks the 25th anniversary of a bouncing, purple T-Rex with oddly regular teeth, and a theme song that delighted toddlers, but to this day puts thousands of parents on edge.

Harking back to her first on-screen job, Gomez wrapped things up with a sing-along of the “Barney & Friends” theme song. Up to that point, things had been relatively tame.

Before the Bucks went out and absolutely rolled the Raptors in Game 3 of their first-round playoff series (to take a 2-1 series lead), their game operations crew got in a creative dig at Toronto.

Arthur's Marc Brown and Carol Greenwald on how Fred Rodgers, Barney and Ziggy Marley are connected to the PBS KIDS theme song.