David Bowie landed from Mars". The "Stardust" surname was a tribute to the "Legendary Stardust Cowboy", whose record he was given during the tour. Bowie would later cover "I Took a Trip on a Gemini Space Ship" on 2002's "Heathen". "Hunky Dory" (1971) found Visconti, Bowie's producer and bassist, supplanted in both roles by Ken Scott and Trevor Bolder respectively. The album saw the partial return of the fey pop singer of "Space Oddity", with light fare such as "Kooks", a song written for his son, Duncan Zowie Haywood Jones, born on 30 May. (His parents chose "his kooky name"—he was known
David Bowie on Wood". After a break in Philadelphia, where Bowie recorded new material, the tour resumed with a new emphasis on soul. The fruit of the Philadelphia recording sessions was "Young Americans" (1975). Biographer Christopher Sandford writes, "Over the years, most British rockers had tried, one way or another, to become black-by-extension. Few had succeeded as Bowie did now." The album's sound, which the singer identified as "plastic soul", constituted a radical shift in style that initially alienated many of his UK devotees. "Young Americans" yielded Bowie's first US number one, "Fame", co-written with John Lennon, who contributed backing vocals, and