Question: On what date was the album containing "Unforgettable" released?

Context paragraphs:
How to Be Found: How to Be Found is the fifth full-length studio album by the alternative rock group dada.  In the U.S., the album was released by Blue Cave Records on March 2, 2004.  Blue Cave was also responsible for re-releasing dada's first three out-of-print albums (originally released by I.R.S. Records) later in 2004.  While none of the material contained on "How to Be Found" had ever been commercially released, it technically wasn't a "new" album.  It was actually a compilation album containing all the leftover songs from the MCA recording sessions that resulted in their 1998 self-titled album.

Thursday / Envy: Thursday / Envy is a split album containing tracks contributed by the screamo acts Thursday and Envy.  It was released exclusively in a package containing the album on both 180 gram 12" vinyl and on CD — individual CDs or vinyl have not been made available.  Three limited screen printed editions have been made available exclusively through web stores as of September 15, 2008.  The album has since seen a limited release in cassette format, all 500 copies of which were sold exclusively through independent record label, Academy Fight Song's web store.

Unforgettable (Selena album): Unforgettable is a four-piece set celebrating the life of the late Tejano singer Selena.  The set consisted of two albums, which were released on the same day as separate discs: Unforgettable: The Live Album and Unforgettable: The Studio Album.

Between Nothingness &amp; Eternity: Between Nothingness & Eternity is the first live album of Mahavishnu Orchestra, and last with the original line-up, released in 1973.  According to the Mahavishnu Orchestra Gigs listing by Walter Kolosky, it was recorded live at the Schaefer Music Festival, held in Central Park, New York on August 17 and 18, 1973, even though available recordings seem to prove that all of the material from the album was actually taken from the second night only.  Originally, Mahavishnu Orchestra's third album was to be a studio one, recorded in June 1973 at Trident Studios in London, but was scrapped during the final days of the project.  A live album containing versions of three out of the original six tracks came out instead.  The original studio album was later released in 1999 as "The Lost Trident Sessions".

Music to Crash Your Car to: Vol. 1: Music to Crash Your Car to: Vol.  1 is a compilation album containing the glam metal band Mötley Crüe's first four albums, in their reissued format (i.e. including the bonus tracks): "Too Fast for Love", "Shout at the Devil", "Theatre of Pain" and "Girls, Girls, Girls".  As an added bonus, the box set features the original mix of "Too Fast for Love" as released on Leathür Records, as well as an illustrated inlay. ""  was also released, containing songs from the group's later years.  It's been ridiculed in the press for the title, considering the legal troubles of Vince Neil with regards to his drunk driving and vehicular manslaughter charge.

Unforgettable (Thomas Rhett song): "Unforgettable" is a song recorded by American country music artist Thomas Rhett.  It was released to country radio on July 28, 2017 via Valory Music Group as the second single from his third studio album, "Life Changes" (2017).  The song was written by Rhett, Jesse Frasure, Ashley Gorley and Shane McAnally.

Marianne Faithfull (album): Marianne Faithfull is the debut studio album by English singer Marianne Faithfull.  It was released simultaneously with her album "Come My Way" on 15 April 1965 by Decca Records.  The double release was a result of different creative directions.  While the record label pressed Faithfull to record a pop album, she wanted to record an album of folk songs.  Even after the label suggested an album containing both genres, Faithfull decided to make two separate albums instead.  In the United States, it was released by London Records with a slightly different track list and inclusion of the song "This Little Bird".

Life Changes (Thomas Rhett album): Life Changes is the third studio album from American singer Thomas Rhett.  Released on September 8, 2017 through Valory Music Group, Rhett produced the album alongside Dann Huff, Jesse Frasure, Julian Bunetta and Joe London.  It includes the chart-topping lead single "Craving You" with Maren Morris.  The album debuted at No. 1 with 123,000 units, giving Rhett his first number one album on the "Billboard" 200.

The Damage (Marillion song): "The Damage" is a song by British neo-progressive rock band Marillion which appeared on their 13th studio album, "Marbles", released in May 2004.  In October 2005, a one-disc live album containing a subset of the full two-disc studio version entitled "Marbles Live" was released to retail shops in the UK.  The recording was made at the London Astoria in July 2004.  To promote this album, the track "The Damage" was made available as a digital download; it is thus the third song to be released from "Marbles" and the only track to be released from "Marbles Live".  Download-only releases were not yet eligible to chart on the UK Singles Chart at the time, but the single did reach #2 on the UK Official Download Chart.  There was no physical release available, but a one-track CD version was sent out as a promo (source of cover art).

Formula, Vol. 1: Formula, Vol.  1 is the debut studio album by American singer Romeo Santos, released on November 8, 2011 by Sony Music Latin.  It is Santos's first album as a solo artist following the break-up of American bachata group Aventura, of which he was the lead singer.  The record contains fifteen tracks, most of which were composed by Santos and co-produced with Ivan Chevere.  The album experiments with the sound of bachata and other genres including R&B and flamenco.  It features several Anglophone and Hispanophone guest artists including Usher, Tomatito, Mario Domm, and Lil Wayne.  Recording for the album took place in 2011 at The Castle, Fight Klub, and EMG Studios in New York City.  A deluxe edition of the album containing five extra tracks was released exclusively in Walmart retail stores in the United States.

Supporting paragraphs: Unforgettable (Thomas Rhett song) Life Changes (Thomas Rhett album)
Answer: September 8, 2017