Question: Who is featured in the Coolio song that shares a background sample music with the song "Curtain Falls"?

Context articles: Curtain Falls
Ooh La La (Coolio song)
The Curtain Falls
Like Humans Do
Gangsta's Paradise
1, 2, 3, 4 (Sumpin' New)
It's All the Way Live (Now)
Soul Grand Prix
Yavanika
The Curtain Falls (1934 film)

"Curtain Falls" is a song by English boy band Blue.
 It was released on 8 November 2004 as the first single from their first greatest hits album, "Best of Blue" (2004).
 The song was co-written by the band and Stargate, and produced by Stargate and reached number one in Italy.
 In France, the song was re-recorded in French and re-titled "Quand Le Rideau Tombe", and thus, this version was released as a single there.
 The background music is almost identical to that of Coolio's 1995 hit, "Gangsta's Paradise", as they both share usage of a sample of Stevie Wonder's "Pastime Paradise".
"Ooh La La" is a song by American hip hop artist Coolio.
 It was the second single from Coolio's third solo album "My Soul".
 The song was released in September 1997.
 The song did not chart in the "Billboard" Hot 100; however, it was a top 40 hit in other countries.
 Its best chart performance was in New Zealand, where it peaked at number 2.
 The song contains a sample of "Pull Up to the Bumper" by Grace Jones.
The Curtain Falls (German: "Der Vorhang fällt" ) is a 1939 German crime film directed by Georg Jacoby and starring Anneliese Uhlig, Elfie Mayerhofer and Hilde Sessak.
 It was based on a play by Paul van der Hurck and was made by UFA studios.
"Like Humans Do" is the fourth track from David Byrne's 2001 album "Look into the Eyeball" and was also released as a single that year.
 The radio edit version of the song (which omits the line referring to cannabis) was selected by Microsoft as the sample music for Windows XP to demonstrate the new Windows Media Player.
 It was also included as a sample track on the Rio Karma media player.
"Gangsta's Paradise" is a song by American rapper Coolio, featuring singer L.V. The song was released on Coolio's album of the same name, as well as the soundtrack for the 1995 film "Dangerous Minds".
 It samples the chorus and instrumentation of Stevie Wonder's 1976 song "Pastime Paradise".
"1, 2, 3, 4 (Sumpin' New)" is a 1995 song recorded by American rapper Coolio.
 It was the third single from the album "Gangsta's Paradise" and was released in early 1996.
 Initially entitled "Sumpin' New", the song uses a sample from "Thighs High (Grip Your Hips and Move)", recorded in 1981 by American jazz trumpeter Tom Browne.
 It also includes a vocal sample from "Wikka Wrap" by The Evasions, from 1981.
 The main riff is from "Good Times" by Chic, from 1979.
"It's All the Way Live (Now)" is a song by American rapper Coolio.
 It was released in May 1996 as the lead single to the "Eddie" soundtrack.
 The song became Coolio's fifth top-40 single and his fourth to achieve at least a gold certification from the RIAA for sales of 500,000 copies.
 The song sampled "It's All the Way Live" by funk band Lakeside, his second single to both sample and take the name from a Lakeside song after his 1994 hit, "Fantastic Voyage".
Soul Grand Prix initiated a new phase in Rio de Janeiro funk culture in 1975, a phase which celebrated [Blackness] and Black culture.
 Soul Grand Prix echoed the sounds of James Brown, Kool and the Gang and Wilson Pickett.
 In order to have large dances, "Soul Grand Prix" would put together huge sound systems, sometimes using over a hundred speakers and generating crowds of over ten thousand of Brazil's youth.
 Soul Grand Prix dances used mixed media, films, photos, and posters to inculcate the "Black is beautiful" style period.
 This period influenced the funkeiro culture in [Brazil] who still today host huge parties to dance to today's funk and sample music from the past to create new modernized music.
Yavanika (English: When the Curtain Falls ) is a 1982 Indian Malayalam mystery thriller film co-written and directed by K. G. George and starring Bharath Gopi, Mammootty and Jalaja.
 The film explores backstage drama of a travelling drama group.
 The plot is structured around the search for an unpopular tabla player of the troupe who suddenly disappears.
The Curtain Falls is a 1934 drama film directed by Charles Lamont and starring Henrietta Crosman as an elderly actress on the brink of retirement.
 This film was made and released by the Poverty Row motion picture studio Chesterfield Pictures and was filmed at RKO Studios in Hollywood.
 Karl Brown wrote the story and screenplay.