Shinee (샤이니, stylized as SHINee, pronounced /ˈʃaɪniː/ "shiny" Japanese: シャイニー) is a contemporary R&B South Korean boy band. Formed by S.M. Entertainment in 2008, they made their debut on May 23, 2008 on SBS's Inkigayo with their promotional single, "Noona Neomu Yeppeo (Replay)" ("누난 너무 예뻐 (Replay)", lit. "Older Girl, You're So Pretty (Replay)"). The group consists of Onew, Jonghyun, Key, Minho and Taemin.

Since their debut, Shinee has released two full-length albums, three mini-albums, and various singles. They have also won many awards, held a concert tour and starred in their own reality shows. Shinee is considered to be a fashion icon having started the "Shinee Trend". They made their Japanese debut in May 2011 by releasing a Japanese version of their single, "Replay".

Read Source For get More Information about SHInee :
2008: Debut and The Shinee World
2009: Romeo and 2009, Year of Us
2010: Lucifer and first concert
2011-present: Japanese debut
http://en.wikipedia.org/wiki/Shinee