found: Lloyd Webber, A. The phantom of the Opera [SR] p1987:label (additional lyric, Mike Batt)
found: Enc. of pop. mus., 3rd ed.(Batt, Mike; b. Feb. 6, 1950; music publisher, songwriter, producer)
found: Wikipedia, July 17, 2019(Mike Batt; born Michael Philip Batt, February 6, 1949, Southampton, England; English singer-songwriter, musician, arranger, record producer, director, conductor)
found: Oxford reference, July 17, 2019:Enc. of popular music, 4th ed. (Batt, Mike; born February 6, 1949, Southampton, Hampshire, England)
found: Int. ww in pop. mus., 20th ed.(Batt, Mike; born February 6, 1950, Southampton; British songwriter, composer, producer, arranger, and singer)
found: FamilySearch.org, July 17, 2019:England and Wales Birth Registration Index, 1837-2008 (Michael P. Batt; birth registered January-February-March quarter, 1949, Southampton, Hampshire, England)