William James Adams Jr. (born March 15, 1975), known professionally as will.i.am (pronounced "will I am"), is an American musician and actor. He is best known as a founding member of the hip hop group The Black Eyed Peas.
Will.i.am has also released four solo albums. The first, Lost Change, was released on October 2, 2001 through Atlantic Records and is an original album. The second solo album, Must B 21, was released on September 23, 2003. The track "Go!", was regularly used as the theme for the NBA Live 2005 and Madden NFL 2005 seasons. The third album, Songs About Girls, was released on September 25, 2007. He released his fourth studio album, #willpower, in 2013.
Will.i.am is also a music producer. He has produced with other artists including Michael Jackson, Justin Bieber, Kesha, Britney Spears, Miley Cyrus, David Guetta, U2, Rihanna, Cheryl, Lady Gaga, Usher, Justin Timberlake, A. R. Rahman, Nicki Minaj, 2NE1, and Baby Kaely. In collaborations and with the Black Eyed Peas, he has a total of 41 top-40 entries on the UK Singles Chart since 1998, and has sold 9.4 million singles in the UK.