Weldon Jonathan Irvine, Jr. (October 27, 1943 – April 9, 2002), also known Master Wel, was an American composer, playwright, poet, pianist and organist.
Irvine, an African American, was born in Hampton, Virginia on October 27, 1943. He moved to New York City in 1965. He was involved with various musical genres including Jazz-Funk, jazz, hip hop, funk, rhythm and blues, and gospel. He served as the bandleader for jazz singer Nina Simone and was a mentor to many New York hip-hop artists, including Q-Tip and Mos Def. He wrote over 500 songs, including the lyrics for "To Be Young, Gifted, and Black", performed live for the first time by Simone on the album Black Gold (1970). It has been dubbed the "official" Civil Rights anthem.
In 1999, Irvine contributed on Mos Def's debut solo album Black On Both Sides. Irvine's last major project was The Price of Freedom (1999), a compilation of original songs by hip-hop, jazz, funk, and R&B artists to respond to the shooting of Amadou Diallo. In 2000, Irvine provided the vocal introductions to tracks on the first CD of the album by UK Drum & Bass producer Big Bud. He co-wrote and performed vocals and played the Fender Rhodes on the first track entitled Return of Spiritman. He also played the Fender Rhodes on closing track Persian Blues.
Irvine committed suicide by shooting himself outside of EAB Plaza and in front of the Nassau Coliseum located in Uniondale, New York on April 9, 2002.