There are 2 bands with the name HT.

1st - A punk band from Žilina, Slovakia, on scene since 1990 (till 1993 known as Hoten Toten). Current members are Sveťo Vladař (vocals, bassguitar), Lukáš Rusnák (guitar), Braňo „Kveto“ Galuška (drums)
More info at the HT homepage. Releases:
Predstieranie štastia (1997), Hotentot´n´roll (1997), Unplugged koncert (1998), Zatmenie (side project, 2003), Plan B (2003), Absinth (2007), Biele Noci + Vlčie Roky (2009), 1000 rokov od raja (2011)


Read more about HT on Last.fm.