Question: Who is married to the singer of Let's Get It On?

full_context: Document 1: Baby Don't You Do It: "Baby Don't You Do It" is a 1964 single by American singer Marvin Gaye. Released on the Tamla label, this song discusses a man who is at a standstill with his girlfriend, who he feels is neglecting his love stating "Don't break my heart/...I've tried to do my best".
Document 2: How Sweet It Is (To Be Loved by You): ``How Sweet It Is (To Be Loved by You) ''is a 1964 song written by the Motown songwriting team of Holland -- Dozier -- Holland and first recorded by American soul singer Marvin Gaye.
Document 3: Too Busy Thinking About My Baby: Three years later, Motown artist Marvin Gaye recorded a cover version of "Too Busy Thinking About My Baby" as a follow-up single to his 1968 hit "I Heard It Through the Grapevine", another Whitfield/Strong composition, which was a trans-atlantic top five hit. Whitfield produced Gaye's version as well, which featured background vocals by The Andantes. The song's lyrics feature the male narrator discussing how he has "no time to discuss weather" or "think about what money can buy", because when he thinks about his woman, "I ain't got time for nothing else".
Document 4: Try It Baby: "Try It Baby" is a slow blues ballad recorded by American soul singer Marvin Gaye, released on the Tamla label in 1964. It was written and produced by Gaye's brother-in-law, Motown chairman Berry Gordy, and talked of a woman who was "moving up" and "leaving (her man) behind".
Document 5: Here, My Dear (song): "Here, My Dear" is a song written, composed and produced by American soul singer Marvin Gaye, issued on the album of the same name in 1978. The song was a sort of introduction to the deeply confessional and post-divorce concept that gave a chronological look back at the tempestuous marriage between Marvin and first wife Anna. The lyric, "You don't have the right to use a son of mine to keep me in line", became a memorable lyric for fans of Gaye and very much was a lyric attacking Anna for demanding alimony and child support payments to support then-twelve-year-old Marvin, III. Marvin then sarcastically told his wife that he dedicated the album to her but warned that she might "not be happy" and telling Anna "this is what you wanted" making a reference to the judge in their divorce case to give up royalties from this album to Anna. The song's musical background would be used for the song "Everybody Needs Love" from this album.
Document 6: Easy (Marvin Gaye and Tammi Terrell album): Easy is an album recorded by Marvin Gaye and Tammi Terrell, and released by Motown Records on September 16, 1969 under the Tamla Records label. One song on the album, "Good Lovin' Ain't Easy To Come By", was a hit single and remains popular to this day. Terrell had been ill, suffering from complications caused by a brain tumor, since the fall of 1967. Marvin Gaye later claimed that as a result, most of the female vocals on this album were performed by Valerie Simpson, who served as co-songwriter and co-producer for the LP with her boyfriend and future husband Nickolas Ashford.
Document 7: Baby, I'm for Real: "Baby, I'm for Real" is a soul ballad written by Marvin Gaye and Anna Gordy Gaye, produced by Marvin and recorded and released by American Motown vocal group The Originals for the Soul label issued in 1969.
Document 8: Let's Get It On (song): ``Let's Get It On ''is a song and hit single by soul musician Marvin Gaye, released June 15, 1973, on Motown - subsidiary label Tamla Records. The song was recorded on March 22, 1973, at Hitsville West in Los Angeles, California. The song features romantic and sexual lyricism and funk instrumentation by The Funk Brothers. The title track of Gaye's landmark 1973 album of the same name, it was written by Marvin Gaye and producer Ed Townsend.`` Let's Get It On'' became Gaye's most successful single for Motown and one of his most well - known songs. With the help of the song's sexually explicit content, ``Let's Get It On ''helped give Gaye a reputation as a sex icon during its initial popularity.
Document 9: Soon I'll Be Loving You Again: "Soon I'll Be Loving You Again" is an album track issued in 1976 by singer Marvin Gaye on the "I Want You" album. The song's explicit nature is shown throughout the song, in which Marvin chants "I'm gonna give you some head", in other words performing oral sex on his woman. The song's erotic nature was explicit for then-1976 standards. The song would later be interpolated in a sample of a Montell Jordan song and would be covered by singer Joe for the tribute album, "Marvin Is 60", in 1999. The song was also sampled for the Jay-Z album American Gangster.
Document 10: How Sweet It Is (To Be Loved by You): ``How Sweet It Is (To Be Loved by You) ''Single by Marvin Gaye from the album How Sweet It Is to Be Loved by You B - side`` Forever'' Released November 4, 1964 Format 7 ''single Recorded July 24, 1964 Studio Hitsville U.S.A. (Studio A) Genre Soul pop rock Length 2: 57 Label Tamla Songwriter (s) Holland -- Dozier -- Holland Producer (s) Brian Holland Lamont Dozier Marvin Gaye singles chronology ``Baby Do n't You Do It'' (1964)`` How Sweet It Is (To Be Loved by You) ''(1964) ``I'll Be Doggone'' (1965)`` Baby Do n't You Do It ''(1964) ``How Sweet It Is (To Be Loved By You)'' (1964)`` I'll Be Doggone ''(1965)
Document 11: Come Get to This: "Come Get to This" is a song written and recorded by American recording artist Marvin Gaye. It was released as the second single off Gaye's album, "Let's Get It On" following the success of the title track. Recording sessions for the song first occurred in 1970 when Gaye worked on the song in a demo format while he made "What's Going On".
Document 12: Got to Give It Up: "Got to Give It Up" is a song by American music artist Marvin Gaye. Written by the singer and produced by Art Stewart as a response to a request from Gaye's record label that he perform disco music, it was released in March of 1977.
Document 13: How Sweet It Is to Be Loved by You: How Sweet It Is to Be Loved by You is the fifth studio album released by American singer and songwriter Marvin Gaye, released in 1965. The album features the successful title track, which at the time was his best-selling single. Other hits include "Try It Baby" (which features The Temptations) and "Baby Don't You Do It" (with backing vocals provided by The Andantes).
Document 14: Anna's Song: "Anna's Song" is a song recorded by singer Marvin Gaye as part of his 1978 album, "Here, My Dear". Recorded during the midst of Marvin and estranged wife Anna going through an acrimonious divorce, the song autobiographically depicted several parts of Marvin and Anna's past including one lyric that hints at his first hit single, "Stubborn Kind of Fellow" where Gaye says ""What's it, husband, makes you so stubborn?"". A memorable part of the song for Marvin's fans includes a verse where Marvin's vocals rise when singing Anna's name. Unlike most of the songs on the album with the exception of "Sparrow", this song was recorded in a jazzy atmosphere.
Document 15: You're All I Need: You're All I Need is the second studio album by soul musicians Marvin Gaye and Tammi Terrell, released in August 1968 on Motown-subsidiary label Tamla Records. Highlighted by three hit singles written by Nickolas Ashford and Valerie Simpson (who composed two of the four hit songs on the first Gaye/Terrell duets LP, "United"), "You're All I Need" was recorded throughout 1966 and 1967 and features two Top 10 "Billboard" Hot 100 hits, "Ain't Nothing Like the Real Thing" and "You're All I Need to Get By". It peaked at #60 on the U.S. "Billboard" 200 Album Chart. "You're All I Need" was the two singers' final collaboration effort, as Terrell would become ill following recording, before succumbing to a brain tumor in 1970.
ground_truth: Anna Gordy Gaye
sub_queries: who sings the song lets get it on Answer: Marvin Gaye
Marvin Gaye >> spouse Answer: Anna Gordy Gaye