Missin U has a sample of which song by an American jazz rock band founded by Walter Becker and Donald Fagen?
Missin U: "Missin U" is a song by American singer Usher. Missin U:  The song features a sample of Steely Dan's song "Third World Man" from their 1980 album "Gaucho". Steely Dan: Steely Dan is an American jazz rock band founded by core members Walter Becker (guitars, backing vocals) and Donald Fagen (keyboards, lead vocals) in 1972.
"Third World Man"