A concert is a live music performance in front of an audience. A recital is a concert by a soloist or small group which follows a program, such as featuring the works of a single composer (organ recital). A recitalist is a musician who gives frequent recitals.
A house concert or home concert is a musical concert or performance art that is presented in someone's home or apartment, or a nearby small private space such as a barn, apartment rec room, lawn, or back yard.
This Is It was a planned residency show of 50 concerts by Michael Jackson at the O2 Arena in London, scheduled to run from July 2009 to March 2010. The shows were to be Jackson's first major series of concerts since the HIStory World Tour finished in 1997.