Bad Guy (song) Mathers LP" left off. I don't know if anyone caught that, but that’s kind of where the continuation starts." The song is split into two parts, the first part was produced by S1 and M-Phazes, while the second was produced by StreetRunner and Vinny Venditto. Sarah Jaffe, who works with S1 in a group called The Dividends, provided songwriting and sang the song's refrain. Eminem originally considered getting Dido on the song, but did not want to give away the "Stan" reference. Additional keys on the song was provided by I.L.O and the song was recorded at Effigy Studios in
Mama Sang a Song Mama Sang a Song "Mama Sang a Song" is a country music song written and recorded by Bill Anderson. Released in 1962, this recitation — prominently featuring a backing choir singing Christian hymns — was Bill Anderson's first No. 1 hit on the "Billboard" Hot C&W Sides chart that fall. The song spent seven non-consecutive weeks atop the chart, spanning from October 27 through December 22, and 27 weeks total in the country chart's top 40 from the summer of 1962 through early 1963. "Mama Sang a Song" is a sentimental reminiscence of a sharecropper's childhood, specifically about his mother.