Question: What was the name of the first soundtrack album made by the woman who is referred to as the Queen of Pop?

<P0-S0> Madonna Louise Ciccone ( ; born August 16, 1958) is an American singer, songwriter, actress, and businesswoman. <P0-S1>  A leading presence during the emergence of MTV in the 1980s, Madonna is known for pushing the boundaries of lyrical content in mainstream popular music, as well as visual imagery in music videos and on stage. <P0-S2>  She has also frequently reinvented both her music and image while maintaining autonomy within the recording industry. <P0-S3>  Besides sparking controversy, her works have been acclaimed by music critics. <P0-S4>  Referred to as the "Queen of Pop", Madonna is widely cited as an influence by other artists. <SEP> <P1-S0> RBD: La Familia (English: "RBD: The Family") is the first soundtrack album by Mexican pop band RBD. <P1-S1>  The soundtrack was made to promote the group's 2007 sitcom "". <P1-S2>  It was released exclusively by the Mexican television network SKY on March 14, 2007. <P1-S3>  The compilation included the newly recorded track "Quiero Poder," which was co-written by RBD band member Dulce María, two acoustic songs, one live track and 6 songs from the group's previous albums. <P1-S4>  The DVD-side of the soundtrack also included a behind-the-scenes documentary of the recording of "Quiero Poder." <SEP> <P2-S0> Flash Gordon is the ninth studio album and the first soundtrack album by the British rock band Queen, released on 8 December 1980 by EMI Records in the UK and in February 1981 by Elektra Records in the US. <P2-S1>  It was one of two film soundtracks that they produced along with "Highlander". <P2-S2>  It is the soundtrack to the science fiction film "Flash Gordon", and features lyrics on only two tracks. <P2-S3>  "Flash's Theme" was the only single to be released from the album under the title "Flash". <P2-S4>  The album reached #10 on the UK charts and #23 in the US. <P2-S5>  The album was reissued worldwide on 27 June 2011 (excluding the US and Canada, where it was released on 27 September 2011) as part of the band's 40th anniversary. <P2-S6>  The reissue adds an EP of related tracks. <SEP> <P3-S0> Who's That Girl: Original Motion Picture Soundtrack is the first soundtrack album by American singer and songwriter Madonna. <P3-S1>  It was released on July 21, 1987 by Sire Records to promote the film of the same name. <P3-S2>  It also contains songs by her label mates Scritti Politti, Duncan Faure, Club Nouveau, Coati Mundi and Michael Davidson. <P3-S3>  The soundtrack is credited as a Madonna album, despite her only performing four of the nine tracks on the album. <P3-S4>  After the commercial success of her film "Desperately Seeking Susan" (1985), Madonna wanted to act in another comedy film titled "Slammer", about a woman named Nikki Finn who was falsely accused of homicide. <P3-S5>  However, due to the critical and commercial failure of her adventure film "Shanghai Surprise" (1986), Warner Bros. were initially reluctant to green light the project, but later agreed, after Madonna convinced them and also because they wanted to cash in on Madonna's success with soundtracks.