Question: When was the German vocalist born who had lineup with Dawn Road?

full_context: Document 1: Scorpions (band): Scorpions are a German rock band formed in 1965 in Hanover by Rudolf Schenker. Since the band's inception, its musical style has ranged from hard rock to heavy metal. The lineup from 1978–92 was the most successful incarnation of the group, and included singer Klaus Meine (vocals), Rudolf Schenker (rhythm guitar), Matthias Jabs (lead guitar), Francis Buchholz (bass guitar), and Herman Rarebell (drums). The band's only constant member has been Schenker, although Meine has been the lead singer for all of the band's studio albums, and Jabs has been a consistent member since 1979.
Document 2: John Kay (musician): John Kay (born Joachim Fritz Krauledat, 12 April 1944, Tilsit, East Prussia, Germany, now Sovetsk, Kaliningrad Oblast, Russia) is a German-Canadian rock singer, songwriter, and guitarist known as the frontman of Steppenwolf.
Document 3: Atomic Rooster: Atomic Rooster are an English rock band, originally formed by members of The Crazy World of Arthur Brown, organist Vincent Crane and drummer Carl Palmer. Throughout their history, keyboardist Vincent Crane was the only constant member, and wrote the majority of their material. Their history is defined by two periods: the early-mid-1970s and the early 1980s. The band went through radical style changes, but they are best known for the hard, progressive rock sound of their hit singles, "Tomorrow Night" (UK No. 11) and "The Devil's Answer" (UK No. 4), both in 1971.
Document 4: Jürgen Rosenthal: Jürgen Rosenthal is a German rock drummer. He was a member of Uli Jon Roth's band Dawn Road, but became a member of the Scorpions, along with Roth and Francis Buchholz, when Dawn Road was annexed into a lineup with Klaus Meine and Rudolf Schenker. He appeared on one album, "Fly to the Rainbow", before having to leave to do his compulsory service with the Army. He later appeared in Eloy, and wrote the lyrics for their successful 1977 album "Ocean". He also wrote the lyrics to another successful album "Dawn".
Document 5: No One Like You: "No One Like You" is a song by German rock band Scorpions. It was written by band members Rudolf Schenker (guitar) and Klaus Meine (lead singer), and released as the lead single from the band's eighth studio album Blackout (1982). The song was produced by Dieter Dierks and recorded at Dierks' own studio.
Document 6: Klaus Meine: Klaus Meine (born 25 May 1948) is a German vocalist, best known as the lead singer of the hard rock band Scorpions. He and guitarist Rudolf Schenker are the only two members of the group to appear on every Scorpions album. Meine was placed at #22 on Hit Parader's Top Heavy Metal Vocalists of All Time list in 2006.
Document 7: The Right to Rock: The Right to Rock is the second studio album by American glam metal band Keel. It was the first to be produced by Kiss's Gene Simmons under their new label Gold Mountain Records (which was distributed by A&M Records at the time). When the band started recording the album, drummer Bobby Marks left. He was replaced by different drummers: Fred Coury (who went on to join Cinderella), Barry Brandt (of Angel) and Steve Riley (who subsequently left to join the band W.A.S.P.). Dwain Miller eventually became the band's permanent drummer before the album was released. The band had only written three songs when the label sent them to the studio, therefore Keel covered three Gene Simmons demos and re-recorded three songs from their debut album - Tonight You're Mine was renamed to You're the Victim, I'm the Crime for this album.
Document 8: Mikkey Dee: Micael Kiriakos Delaoglou (born 31 October 1963), known better by his stage name Mikkey Dee, is a Swedish rock musician. He is the current drummer for German rock band Scorpions since April 2016. Dee is best known for his time in British rock band Motörhead, with whom he played for from 1992 to 2015; the band disbanded following the death of frontman Lemmy. He has also played with King Diamond, Don Dokken, Helloween and Thin Lizzy.
Document 9: Hansi Kürsch: Hans Jürgen Kürsch, better known as Hansi Kürsch (born 10 August 1966 in Lank-Latum/Meerbusch, Germany), is a German musician best known for being the co-founder, lead vocalist, co-composer, and lyricist of power metal band Blind Guardian. He was also the bassist in Blind Guardian until the 1998 album "Nightfall in Middle-Earth". He also provides lead vocals for the band Demons and Wizards.
Document 10: Kai Hansen: Kai Michael Hansen (born 17 January 1963) is a heavy metal guitarist and vocalist.
Document 11: Flieg' Vogel Fliege: Flieg' Vogel fliege (German for "Fly Bird Fly") is the ninth solo album by keyboardist Hans-Joachim Roedelius, best known for his work with Cluster, Harmonia, and Aquarello. According to Roedelius biographer Stephen Iliffe this album is also titled "Selbstportrait IV", but that name does not appear on the album sleeve or label. "Flieg' Vogel fliege" was recorded at Roedelius' home studio and completed at Erpelstudio, Vienna, Austria. "Flieg' Vogel fliege" was released by Sky Records on vinyl in 1982. "Flieg' Vogel fliege" was the final album Roedelius recorded for Sky Records.
Document 12: GoodThunder: GoodThunder was a psychedelic/progressive rock/hard rock band that formed in 1972 as James Cahoon Lindsay (vocals and percussion), John Desautels (drums), David Hanson (guitars and vocals), Bill Rhodes (bass), and Wayne Cook (keyboard). Other members include Fritz Richmond (engineering), Rick Rodrigues (cover art), Lorrie Sullivan (photography), and Robert Heimall (art direction). Not much is known about this band except the information you find on the back cover of their first and only album. If you don't listen to it, the only thing that stands out on this album is the fact that famous producer Paul A. Rothchild (who produced albums by The Doors, Janis Joplin, and Rush just to name a few) produced this album. Most of the core band went on to join AOR band L.A. Jets, then most of L.A. Jets went on to record under the name 1994. Both L.A. Jets and 1994 included GoodThunder members John Desautels, Bill Rhodes, Terry Linvill, and included singer/songwriter Karen Lawrence. Wayne Cook went on to play keyboards with Steppenwolf and co-wrote the instrumental "Lip Service" from the Skullduggery album. Wayne Cook also played keyboards with Player on their first two albums, he filled in as keyboardist for Alice Cooper for a few shows, but was never a permanent member.
Document 13: Joe Lynn Turner: Joe Lynn Turner (born Joseph Arthur Mark Linquito, August 2, 1951) is an American singer, guitarist, songwriter, and producer. He is known for his work in the hard rock bands Rainbow and Deep Purple. During his career, Turner fronted and played guitar with pop rock band Fandango in the late 1970s; and in the early 80s, he became a member of Rainbow, fronting the band and writing songs with guitarist, Ritchie Blackmore and bassist, and producer, Roger Glover. After Rainbow had disbanded (the first time) in March 1984, he pursued a solo career, released one album, Rescue You, and then later did session work, singing background vocals for the likes of Billy Joel, Cher, and Michael Bolton. On the advice of Bolton, Turner began recording jingles for radio and television. Other songs he had composed or through collaboration with songwriters like Desmond Child and Jack Ponti were being recorded and released by international recording artists Jimmy Barnes, Lee Aaron, and Bonfire. Turner had a short-lived association with neoclassical metal guitarist Yngwie Malmsteen and then Deep Purple. From the mid-1990s, he resumed his solo career, releasing an additional nine studio and two live recordings. Turner did other session work, appearing as lead vocalist on tribute albums and working on projects involving various musical groups including progressive rock band Mother's Army; Bulgarian hard rock band Brazen Abbot; funk rock duo Hughes Turner Project; and classic rock/ progressive rock band Rated X. In 2006, Frontiers Records approached Turner to become involved with the AOR side project Sunstorm. By 2016, four albums under the Sunstorm name had been released. That same year, Turner released "The Sessions" via Cleopatra Records featuring a veritable who's who of classic rock royalty as guest musicians, before resuming his seemingly constant touring schedule back in Europe
Document 14: Michael Kiske: Michael Kiske (born January 24, 1968) is a German singer best known as the lead vocalist for the German power metal band Helloween. After his departure from the band, Kiske recorded four solo albums, participated on various metal and rock related projects, such as Avantasia, Place Vendome and Kiske/Somerville, while he also performed with numerous bands as a guest vocalist. In late 2009, he formed the hard rock / heavy metal band Unisonic and began touring again after 17 years of absence. On November 14, 2016 it was officially announced that Kiske will tour again with Helloween and Kai Hansen in 2017 and 2018.
Document 15: Rammstein: Rammstein (] ) is a German industrial metal band, formed in 1994 in Berlin. Throughout its existence, Rammstein's six-man lineup has remained unchanged—lead guitarist Richard Z. Kruspe, bassist Oliver "Ollie" Riedel, drummer Christoph "Doom" Schneider, lead vocalist Till Lindemann, rhythm guitarist Paul H. Landers, and keyboardist Christian "Flake" Lorenz.
ground_truth: 25 May 1948