There are several artists named T2.
1) (T.2.) is a 1970s British progressive rock band, best known for their 1970 album It'll All Work Out in Boomland. They were a spin-off from the band Please.
2) A bassline producer from Leeds, charting in summer 2007 with Heartbroken featuring Jodie Aysha.
3) A female pop music duo from Indonesia consisting of T2 (Tika Tiwi AFI), the group has released their debut album titled "OK!" in the middle of 2007 which contains their first single hit OK!.
4) Melbourne Hard Dance DJ