the theme song of dragon ball gt is step into the grand tour.
the name of the dragon ball z kai theme song isdragon soul
Dragon Soul
Dragon Soul
dragon soul
The shalla h alla
Its called dragon soul
Song by Kageyama Hironobu
The guy who sings that awesome song is Hironobu Kageyama, he has sung every single song in the Dragon Ball Saga and videogames too.
Youtube is where you can watch it ENJOY. See related link
The Japanese band Field of View...
Try the link in the sources and related links(below).