Question: What band composed the song Steppin' in a Slide Zone?

full_context: Document 1: A Momentary Lapse of Reason: A Momentary Lapse of Reason is the thirteenth studio album by English progressive rock band Pink Floyd, released in the UK and US in 7 September 1987, on the labels EMI and Columbia. It followed guitarist David Gilmour's decision to include material recorded for his third solo album on a new Pink Floyd album with drummer Nick Mason and keyboardist Richard Wright. Although for legal reasons Wright could not be re-admitted to the band, Wright and Mason helped Gilmour craft what became the first Pink Floyd album since the December 1985 departure of bass guitarist, singer, and primary songwriter Roger Waters.
Document 2: The Moody Blues: The Moody Blues are an English rock band formed in Birmingham in 1964. They first came to prominence playing rhythm and blues music, but their second album, "Days of Future Passed", which was released in 1967, was a fusion of rock with classical music and established them as pioneers in the development of art rock and progressive rock. It has been described as a "landmark" and "one of the first successful concept albums". They became known internationally with singles including "Go Now", "Nights in White Satin", "Tuesday Afternoon" and "Question". They have been awarded 18 platinum and gold discs. The Moody Blues have sold 70 million records worldwide.
Document 3: Steppin' in a Slide Zone: "Steppin' in a Slide Zone" is a 1978 single by the English progressive rock band The Moody Blues. It was the first single The Moody Blues had released in five years, after the band's temporary hiatus. It was written by bassist John Lodge, and was released a month later on the album "Octave". The song peaked at number 39 on the US "Billboard" Hot 100 and number 41 in Canada.
Document 4: Nights in White Satin: "Nights in White Satin" is a 1967 single by the Moody Blues, written and composed by Justin Hayward and first featured as the segment "The Night" on the album "Days of Future Passed". When first released in 1967, the song reached number 19 on the UK Singles Chart and number 103 in the United States in 1967. It was the first significant chart entry by the team since "Go Now" and its recent lineup change, in which Denny Laine had resigned and both Hayward and John Lodge had joined.
Document 5: Driftwood (The Moody Blues song): "Driftwood" is a 1978 single by the English progressive rock band The Moody Blues. It was the second single released from the album "Octave", after "Steppin' in a Slide Zone". Written by Justin Hayward, "Driftwood" is a slow love ballad, in a similar manner to "Nights in White Satin" and "Never Comes the Day."
Document 6: Blue World (The Moody Blues song): "Blue World" is a 1983 single by The Moody Blues written by Justin Hayward. It was first released as single in August 1983, and was later released on the album "The Present". "Blue World" was one of three singles from "The Present", with the others being "Sitting at the Wheel" and "Running Water." "Blue World" also referenced two earlier Moody Blues songs, "The Voice" and "Fly Me High". "Blue World" was a moderate success for The Moody Blues in the U.S., charting at #32 on the Mainstream Rock chart, and at #62 on the "Billboard" Hot 100 chart. In the UK it reached #35, proving to be their first UK Top 40 hit in ten years, barring a reissue of Nights in White Satin, and remains their last there to date. The single's cover is the painting "Daybreak" by Maxfield Parrish.
Document 7: Voices in the Sky: "Voices in the Sky" is a hit 1968 single by the progressive rock band The Moody Blues, and it was written by their lead guitarist Justin Hayward. It was released as a single in June 1968, with "Dr. Livingstone, I Presume" on the B-side. It was later released on their 1968 album "In Search of the Lost Chord", and was the first of two singles from that album, the other being "Ride My See-Saw".
Document 8: I Know You're Out There Somewhere: "I Know You're Out There Somewhere" is a 1988 single by the progressive rock band The Moody Blues. It was written by guitarist Justin Hayward, and it is the sequel to the Moody Blues' 1986 single "Your Wildest Dreams", also written by Hayward. Following its release as a single in May 1988, it was included as the opening track of the 1988 album "Sur la Mer". The single has a label time of 4:15, excising the instrumental bridge in the middle of the song, while the LP has a label time of 6:38.
Document 9: Marillion discography: This is the discography of the British rock band Marillion. Mostly associated with the progressive rock genre, they emerged as the most successful band of its second wave, neo-progressive rock, but they have also achieved over 20 UK Top 40 singles, including four which reached the Top 10. They have released nine albums which reached the Top 10 of the UK Albums Chart. Their discography includes two albums which have been Platinum-certified by the British Phonographic Industry and five which have achieved Gold status, all of which were released during their commercial peak in the 1980s.
Document 10: The Best of The Moody Blues: The Best of the Moody Blues is a compilation album by the progressive rock band The Moody Blues, released on 28 January 1997. The album was also the Moody Blues' first compilation album to feature "Go Now", a song recorded in 1964 with then lead singer Denny Laine, who was replaced by Justin Hayward shortly after.
Document 11: The Magnificent Moodies: The Magnificent Moodies is the 1965 debut album by The Moody Blues, first released in the UK, and the first and only album featuring their R&B line-up of guitarist Denny Laine, bassist Clint Warwick, keyboardist Mike Pinder, flautist–percussionist Ray Thomas, and drummer Graeme Edge. Lead vocals were shared by Laine, Pinder and Thomas. The album is a collection of R&B and Merseybeat songs, including the cover of "Go Now", produced by Alex Wharton, that had been a Number 1 hit single earlier that year. For the U.S. release, on London Records, with the title of "Go Now – The Moody Blues #1", four songs were replaced and the tracks re-ordered.
Document 12: Classic Blue: Classic Blue is the fourth solo studio album by The Moody Blues member Justin Hayward. "Classic Blue" was released in 1989 by Trax Records (later re-released on Castle Music Records in 1994), and features Mike Batt, who also produced the album, and the London Philharmonic Orchestra. The album includes cover versions of many hit songs, such as The Beatles' "Blackbird", and Led Zeppelin's "Stairway to Heaven." It also includes a re-recorded version of "Forever Autumn," a song from "Jeff Wayne's Musical Version of The War of the Worlds", in which Hayward originally sang lead vocals.
Document 13: Emerson, Lake &amp; Palmer: Emerson, Lake & Palmer (ELP) were an English progressive rock supergroup formed in London in 1970. The band consisted of keyboardist Keith Emerson, singer, bassist and producer Greg Lake and drummer and percussionist Carl Palmer. With nine RIAA-certified gold record albums in the US, and an estimated 48 million records sold worldwide, they were one of the most popular and commercially successful progressive rock bands in the 1970s, with a musical sound including adaptations of classical music with jazz and symphonic rock elements, dominated by Emerson's flamboyant use of the Hammond organ, Moog synthesizer, and piano (although Lake wrote several acoustic songs for the group).
Document 14: Ride My See-Saw: "Ride My See-Saw" is a hit 1968 single by the English progressive rock band The Moody Blues. It was written by the band's bassist John Lodge, and was first released on the Moody Blues' 1968 album "In Search of the Lost Chord". It was the second of two singles from that album, the other being "Voices in the Sky". "Ride My See-Saw" is one of John Lodge's signature high-energy rock and roll songs, and is sometimes regarded as his most popular composition for the Moody Blues, along with "I'm Just a Singer (In a Rock and Roll Band)".
Document 15: Question (The Moody Blues song): "Question" is a 1970 single by the English progressive rock band The Moody Blues. It was written by guitarist Justin Hayward, who provides lead vocals. "Question" was first released as a single in April 1970 and remains their second highest charting song, reaching number two and staying on the chart for 12 weeks. It was later featured as the lead track on the 1970 album "A Question of Balance". The single also features the song "Candle of Life" on its B-side, which was from the Moody Blues' previous album "To Our Children's Children's Children".
ground_truth: The Moody Blues