Question: When was the English singer-songwriter who formed the Electric Light Orchestra born

full_context: Document 1: Steve Winwood: Stephen Lawrence "Steve" Winwood (born 12 May 1948) is an English musician whose genres include rock, blue-eyed soul, rhythm and blues, blues rock, pop rock, and jazz. Though primarily a vocalist and keyboardist, Winwood also plays bass guitar, drums, acoustic and electric guitar, mandolin, violin, and other strings.
Document 2: Roxy Music: Roxy Music were an English rock band formed in 1971 by Bryan Ferry, who became the band's lead vocalist and chief songwriter, and bassist Graham Simpson. Alongside Ferry, the other longtime members were Phil Manzanera (guitar), Andy Mackay (saxophone and oboe) and Paul Thompson (drums and percussion), and other former members include Brian Eno (synthesizer and "treatments"), Eddie Jobson (synthesiser and violin), and John Gustafson (bass). Although the band took a break from group activities in 1976 and again in 1983, they reunited for a concert tour in 2001, and toured together intermittently between that time and their break-up in 2011. Ferry frequently enlisted members of Roxy Music as session musicians for his solo releases.
Document 3: Roy Young (musician): Roy Young (born 1937) is a British rock and roll singer, pianist and keyboard player. He first recorded in the late 1950s before performing in Hamburg with the Beatles. After a stint with Cliff Bennett and the Rebel Rousers, he released several albums with his own band as well as recording with Chuck Berry and David Bowie, among others.
Document 4: A New World Record: A New World Record is the sixth studio album by Electric Light Orchestra (ELO). It was released on 11 September 1976 in the United Kingdom by Jet Records, and a day later in the United States by United Artists Records. "A New World Record" marked ELO's shift towards shorter pop songs, a trend which would continue across their career. Their second album to be recorded at Musicland Studios in Munich, the LP proved to be the band's breakthrough in the UK; after their previous three studio recordings failed to chart in their home market, "A New World Record" became their first top ten album in the UK. It became a global success and reached multi-platinum status in the US and UK, The album sold five million units worldwide within its first year of release. The cover art features the ELO logo, designed by Kosh, for the first time. This logo would be included on most of the group's subsequent releases. The album yielded four hit singles, including "Livin' Thing", the transatlantic Top Ten hit "Telephone Line", which became the band's first gold US single, the UK Top Ten hit "Rockaria!", and the US number 24 hit "Do Ya", a remake of the 1972 single by The Move, of which Lynne was a member between 1970 and 1972.
Document 5: Richard Tandy: Richard Tandy (born 26 March 1948) is an English musician, best known as the keyboardist in the rock band Electric Light Orchestra ("ELO"). His palette of keyboards (including Minimoog, Clavinet, Mellotron, and piano) was an important ingredient in the group's sound, notably on the albums "A New World Record", "Out of the Blue", "Discovery", and "Time". Tandy was inducted into the Rock and Roll Hall of Fame on 7 April 2017 as a member of Electric Light Orchestra.
Document 6: Electric Light Orchestra: The Electric Light Orchestra (ELO) are an English rock band formed in Birmingham in 1970, by songwriters/multi-instrumentalists Jeff Lynne and Roy Wood with drummer Bev Bevan. Their music is characterised by a fusion of Beatlesque pop, classical arrangements, and futuristic iconography. After Wood's departure in 1972, Lynne became the band's leader, arranging and producing every album while writing virtually all of their original material.
Document 7: The Alan Parsons Project: The Alan Parsons Project was the collective reference to several lineups of a British progressive rock team, active between 1975 and 1990, whose rosters consisted of Alan Parsons and Eric Woolfson surrounded by a varying number of session musicians and some relatively consistent band members such as guitarist Ian Bairnson, arranger Andrew Powell, bassist and vocalist David Paton, drummer Stuart Elliott, and vocalist Lenny Zakatek.
Document 8: The Electric Light Orchestra (album): The Electric Light Orchestra is the eponymous debut studio album by English rock band Electric Light Orchestra (ELO), released in December 1971 in the United Kingdom by Harvest Records. In the United States, the album was released in early 1972 as No Answer, after a misunderstood telephone message made by a United Artists Records executive asking about the album name; the caller, having failed to reach the ELO contact, wrote down "no answer" in his notes, and this was misconstrued to be the name of the album.
Document 9: 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 10: The Move: The Move are a British rock band of the late 1960s and the early 1970s. They scored nine Top 20 UK singles in five years, but were among the most popular British bands not to find any real success in the United States. Although bassist-vocalist Chris "Ace" Kefford was the original leader, for most of their career the Move was led by guitarist, singer and songwriter Roy Wood. He wrote all the group's UK singles and, from 1968, also sang lead vocals on many songs, although Carl Wayne was the main lead singer up to 1970. Initially, the band had 4 main vocalists (Wayne, Wood, Trevor Burton and Kefford) who split the lead vocals on a number of their earlier songs.
Document 11: Orchestral Manoeuvres in the Dark: Orchestral Manoeuvres in the Dark (OMD) are an English electronic music band formed in Wirral, Merseyside in 1978. Spawned by earlier group The Id, the outfit was founded by Andy McCluskey (vocals, bass guitar) and Paul Humphreys (keyboards, vocals); amid rotating line-ups, Martin Cooper (various instruments) and Malcolm Holmes (drums) are the longest-serving additional members. OMD released their influential debut single, "Electricity", in 1979, and gained popularity throughout Europe with the 1980 anti-war song "Enola Gay". The band achieved broader recognition via their seminal album "Architecture & Morality" (1981) and its three singles, all of which were international hits. Steadily resistant to celebrity status, the group earned acclaim for their adventurous recordings, which combined sonic experimentation and atypical subject matter with musical hooks.
Document 12: The Beatles: The Beatles were an English rock band formed in Liverpool in 1960. With members John Lennon, Paul McCartney, George Harrison and Ringo Starr, they became widely regarded as the foremost and most influential act of the rock era. Rooted in skiffle, beat and 1950s rock and roll, the Beatles later experimented with several musical styles, ranging from pop ballads and Indian music to psychedelia and hard rock, often incorporating classical elements and unconventional recording techniques in innovative ways. In 1963 their enormous popularity first emerged as "Beatlemania", and as the group's music grew in sophistication in subsequent years, led by primary songwriters Lennon and McCartney, they came to be perceived as an embodiment of the ideals shared by the counterculture of the 1960s.
Document 13: Jeff Lynne: Jeffrey Lynne (born 30 December 1947) is an English songwriter, composer, arranger, singer, multi-instrumentalist and record producer who gained fame in the 1970s as the lead singer and sole constant member of Electric Light Orchestra. In 1988, under the pseudonyms Otis Wilbury and Clayton Wilbury, he co-founded the supergroup Traveling Wilburys with George Harrison, Bob Dylan, Roy Orbison and Tom Petty.
Document 14: On the Road Again (Roy Wood album): On the Road Again is the third solo album by Roy Wood. The album was released only due to the intervention of Warner Bros. boss Mo Ostin, but it was only released in the United States, Germany and The Netherlands. The album includes guest appearances from Carl Wayne, Andy Fairweather-Low and John Bonham.
Document 15: Roy Wood: Roy Wood (born 8 November 1947) is an English singer-songwriter and multi-instrumentalist. He was particularly successful in the 1960s and 1970s as member and co-founder of the Move, Electric Light Orchestra and Wizzard. As a songwriter, he contributed a number of hits to the repertoire of these bands.
ground_truth: 8 November 1947