- Kpop Group M.Pire
- Ex KGrupo: BB Boys
- Position: Leader, Lead Vocalist and Dancer
- He was part of the group BB Boys.
- He is a big fan of Xiah Junsu and of the group JYJ.
- He has been seen in some concerts of MBLAQ and of Xiah junsu for which they themselves thanked him for his support.
- On 10/02/2015, the company confirmed that Lee Tae Hee will enlist in March for mandatory military service.