Allison Brown has 1 Nikko Smith concert.

Osbourne Earl Smith, Jr. (born on April 28, 1982 in Town & Country, Missouri) is an American singer and was the ninth-place finalist on season 4 of American Idol. The "Nikko" stage name was adopted after the initial Idol auditions. He was first eliminated from the competition on March 9 during the semi-finals along with Travis Tucker.