Question: The band that produced the live album Return to Paradise is from what city?

full_context: Document 1: Chicago discography: Chicago is an American rock band formed in 1967 in Chicago, Illinois. The self-described "rock and roll band with horns" began as a politically charged, sometimes experimental, rock band and later moved to a predominantly softer sound, generating several hit ballads. The group had a steady stream of hits throughout the 1970s and 1980s. Second only to The Beach Boys in "Billboard" singles and albums chart success among American bands, Chicago is one of the longest-running and most successful rock groups, and one of the world's best-selling groups of all time, having sold more than 100 million records.
Document 2: Lynyrd Skynyrd Tribute Tour: The Lynyrd Skynyrd Tribute Tour was a tour that was undertaken to pay tribute to the original band members who died in a plane crash in 1977. The tour began in the fall of 1987, in honor of the 10-year anniversary of the plane crash. A number of surviving members reunited for the tour. Original members Gary Rossington, Billy Powell and Leon Wilkeson were joined by Ed King (original member who had left the band in 1975), Artimus Pyle (drummer at the time of the plane crash), Randall Hall and Johnny Van Zant.
Document 3: Stairway to Heaven/Highway to Hell: Stairway to Heaven/Highway to Hell was a 1989 compilation album featuring bands that performed at the Moscow Music Peace Festival. It was released by the Make a Difference Foundation. Each song is a cover of a famous solo artist or rock band who had suffered a drug- or alcohol-related death. The liner notes include an extensive dedication list of such artists. The album closes with a few collaborative efforts including a cover of Led Zeppelin's "Moby Dick" and a live medley of songs from Elvis Presley and Led Zeppelin.
Document 4: Synth-pop: Synth-pop (short for synthesizer pop; also called techno-pop) is a subgenre of new wave music that first became prominent in the late 1970s, reached its heyday in the 1980s, and features the synthesizer as the dominant musical instrument. It was prefigured in the 1960s and early 1970s by the use of synthesizers in progressive rock, electronic, art rock, disco, and particularly the "Krautrock" of bands like Kraftwerk. It arose as a distinct genre in Japan and the United Kingdom in the post-punk era as part of the new wave movement of the late 1970s to the mid-1980s.
Document 5: Extended Versions (Styx album): Styx - Extended Versions: The Encore Collection is a compilation of live tracks recorded by the band Styx. The album was released in 2000, but each track on the album had been released as part of Styx's 1997 double live album "Return to Paradise".
Document 6: Regeneration: Volume I &amp; II: Regeneration: Volume I & II is a compilation album by the band Styx released in 2011. It consists of re-recordings of classic Styx songs, one new track entitled "Difference in the World" and two Damn Yankees covers. The album was released first as two separate EP releases, Regeneration: Volume 1 in 2010 and Regeneration: Volume 2 in 2011. The EPs were sold on every date of Styx's The Grand Illusion/Pieces of Eight tour, which began October 14, 2010 in Evansville, Indiana, and they were sold at some of their concerts since July 2010, as well as on their website. The album would be last Styx studio release with longtime producer Gary Loizzo before his passing in 2016.
Document 7: Styx (band): Styx is an American rock band from Chicago that formed in 1972 and became famous for its albums released in the late 1970s and early 1980s. They are best known for melding the style of pop rock and hard rock with the power of a hard-rock guitar balanced with acoustic guitar, synthesizers mixed with acoustic piano, upbeat tracks with power ballads, and incorporating elements of international musical theatre.
Document 8: Steely Dan: Steely Dan is an American jazz rock band founded by core members Walter Becker (guitars, backing vocals) and Donald Fagen (keyboards, lead vocals) in 1972. Blending elements of jazz, R&B, traditional pop, and sophisticated studio production with ironic and cryptic lyrics, the band enjoyed critical and commercial success starting from the early 1970s until breaking up in 1981. "Rolling Stone" has called them "the perfect musical antiheroes for the Seventies". Steely Dan reunited in 1993 and has toured steadily ever since. Becker died on September 3, 2017, leaving Fagen as the only official member.
Document 9: Blue Collar Man (Long Nights): "Blue Collar Man (Long Nights)" is the first single that Styx released from the "Pieces of Eight" (1978) album. Released in 1978, the single came in two 7" vinyl formats: one with the b-side "Superstars" (a track from "The Grand Illusion") and a second single with the instrumental album track "Aku-Aku" as the b-side. Some printings of the single were also issued in a translucent blue vinyl, which are now highly sought after collectors items. As read in a "Circus" magazine (or the like) of the time, the song was composed by Tommy Shaw after hearing the sound of his motor boat engine when it failed to start. He said it sounded like a good riff to a song. The song reached No. 21 in the United States, and spent two weeks at No. 9 on the Canada RPM Top 100 Singles chart.
Document 10: Rockin' the Paradise: "A.D. 1928 / Rockin' the Paradise" is the fourth single release from Styx's 1981 triple-platinum album "Paradise Theatre". It was released to rock stations as defined by "Billboard Magazine". The single went all the way to #8 on the Billboard Rock Chart. "A.D. 1928" is a short, piano-based song by Dennis DeYoung, set to the same melody as "The Best of Times", that segues into the song "Rockin' the Paradise". This and the preceding track would serve as the opening songs of not only the "Paradise Theater" album but also its subsequent tour and the 1996 "Return to Paradise" reunion tour.
Document 11: Zalvation: Zalvation: Live In The 21st Century is a live album that was released in 2006, the album served as a The Sensational Alex Harvey Band reunion. This was the second live album (third overall) to be made without Alex Harvey. The other albums produced without Alex Harvey being the band's eighth studio album, "Fourplay" and another reunion album "Live in Glasgow 1993". Despite the death of Alex Harvey in 1982, this album features Max Maxwell on vocals, and also sees the return of Hugh McKenna to the band. His last appearance being on the "Fourplay" album, where he took over on vocals. The album not only served as a reunion tour, but also a farewell tour, but after the success of touring, the band decided to continue. The album release contains 2 CDs.
Document 12: Paradise (Styx song): "Paradise" is the only single release from Styx's 1997 live double album "Return to Paradise". The song was originally written and recorded by Dennis DeYoung for his musical "The Hunchback of Notre Dame". The song was re-recorded by Styx for inclusion as one of three new studio tracks on the live album.
Document 13: Chicago (band): Chicago is an American rock band formed in 1967 in Chicago, Illinois. The self-described "rock and roll band with horns" began as a politically charged, sometimes experimental, rock band and later moved to a predominantly softer sound, generating several hit ballads. The group had a steady stream of hits throughout the 1970s and 1980s. Since at least 2008, "Billboard" has shown Chicago to be the "greatest of all time" American band in singles chart success, and since 2015, the "greatest of all time" American band in album chart success as well. Chicago is one of the longest-running and most successful rock groups, and one of the world's best-selling groups of all time, having sold more than 100 million records.
Document 14: Aerosmith: Aerosmith is an American rock band, sometimes referred to as "the Bad Boys from Boston" and "America's Greatest Rock and Roll Band". Their style, which is rooted in blues-based hard rock, has come to also incorporate elements of pop, heavy metal, and rhythm and blues, and has inspired many subsequent rock artists. They were formed in Boston, Massachusetts in 1970. Guitarist Joe Perry and bassist Tom Hamilton, originally in a band together called the Jam Band, met up with vocalist/pianist/harmonicist Steven Tyler, drummer Joey Kramer, and guitarist Ray Tabano, and formed Aerosmith. In 1971, Tabano was replaced by Brad Whitford, and the band began developing a following in Boston.
Document 15: Return to Paradise (Styx album): Return to Paradise is a live album by Styx, released in 1997. It features songs from their successful reunion tour with Tommy Shaw, but without John Panozzo, who died in July 1996. It includes three new studio tracks, including "Dear John", which Shaw wrote as a tribute to Panozzo.
ground_truth: Chicago