The song "Masterpiece" is by this American singer and songwriter who is  widely cited as an influence by other artists and often referred to as what?
Masterpiece (Madonna song) "Masterpiece" is a song by American singer Madonna for the soundtrack of the 2011 film "W.E." The song was later included on her twelfth studio album "MDNA" (2012). It served official radio release in the United Kingdom on April 2, 2012, to promote the album. Madonna composed the song alongside Julie Frost and Jimmy Harry, and produced it with William Orbit. "Masterpiece" is a midtempo pop ballad which is reminiscent of her works from the 1990s. The song garnered positive reviews from contemporary critics, who praised its lyrical content and Madonna's vocal performance.
Bertie Higgins Elbert Joseph Higgins (born December 8, 1944), known as Bertie Higgins, is an American singer-songwriter. In 1982, Higgins had a Top 40 album with "Just Another Day in Paradise". It spawned the #1 Billboard romantic classic ballad "Key Largo", which referenced the Humphrey Bogart movie of the same name and reached #8 in the U.S. "Billboard" Hot 100 record chart and #1 in the Billboard adult contemporary charts and #50 in the Billboard Country Music charts. In 2009, the song "Key Largo" was #75 on VH1's Greatest One-Hit Wonders of the 80s.