Question: "Margaritaville" is a 1977 song by a singer-songwriter with a base of fans known as what ?
Context: John Watson, Jr. (February 3, 1935 – May 17, 1996), known professionally as Johnny "Guitar" Watson, was an American blues, soul, and funk musician and singer-songwriter.  A flamboyant showman and electric guitarist in the style of T-Bone Walker, Watson recorded throughout the 1950s and 1960s with some success.  His creative reinvention in the 1970s with disco and funk overtones, saw Watson have hits with "Ain't That a Bitch", "I Need It" and "Superman Lover".  His successful recording career spanned forty years, with his highest chart appearance being the 1977 song "A Real Mother For Ya". "Ti amo" (] ; Italian for "I love you") is a 1977 song recorded by Italian singer Umberto Tozzi from the album "È nell'aria...ti amo".  It achieved success at the time, becoming a hit in many European countries, including Sweden and Switzerland where it topped the charts.  A Spanish version was released as "Te Amo", and had a good success in Spain and Latin America.  Within the German-speaking countries a German version by also received a great success in 1977, peaking at number two in Germany and number ten in Austria.  In 2002, the song was overdubbed as duet with singer Lena Ka under the title "Ti amo (rien que des mots)", with Italian and French lyrics.  This version was a success in France and Belgium (Wallonia), reaching the top three.  At the time, the original version was re-released and achieved a moderate success in France.  As of August 2014, it is the 52nd best-selling single of the 21st century in France, with 393,000 units sold.  A French version of this song was recorded by Dalida in 1977.  An English version was also recorded by Laura Branigan in 1984, which, most notably, was a hit in Australia (reaching #2).  It should not be confused with the Gina G song of the same name from 1997.  In 2011, Sergio Dalma took a Spanish-language version of the song to the Top 10 in Spain. "Desiree" is a 1977 song written and recorded by Neil Diamond and included as a track on Diamond's 1977 album, "I'm Glad You're Here with Me Tonight".  The single peaked at number 16 on the "Billboard" Hot 100 and reached number one on the U.S. Easy Listening chart to become his fifth number one on that chart.  The song likewise reached number one on the Canadian AC chart. "Apple Scruffs" is a song by English musician George Harrison, released on his 1970 triple album "All Things Must Pass".  It was written as a tribute to the die-hard Beatles fans known as Apple scruffs, who would wait in certain London locations where the band members were likely to appear, even long after the group's break-up in April 1970. Ralph Korte Stadium, also known as "The Ralph", is a 4,000 seat stadium located on the campus of Southern Illinois University Edwardsville in Edwardsville, Illinois.  It is home to the SIUE Cougars men's and women's soccer and outdoor track & field teams.  In addition to the stands on the west side of the field, a berm was put in on the east side in 2011 to provide lawn seating for the tailgating fans known as "The East Siders." Uchiwa-e are a genre of Japanese "ukiyo-e" woodblock print, which appear on rigid, paddle-shaped hand fans known as "uchiwa" (団扇).  Ovoid images matching the outline of "uchiwa" were printed on rectangular sheets of "washi" rice paper, then cut along the margins and pasted onto a skeletal bamboo frame. "Ça plane pour moi " (] ) is a 1977 song by Plastic Bertrand.  The music was composed by Lou Deprijck.  Yvan Lacomblez wrote the lyrics.  Despite being credited to Plastic Bertrand, the vocals were actually performed by the record's producer Lou Deprijck. " Jet Boy, Jet Girl", an adaptation recorded in November 1977 by Elton Motello, has the same backing track.  The song was covered by many artists, though Plastic Bertrand's original recording was the most successful, reaching No. 8 on the UK charts in the summer of 1978.  While mainly regarded as a punk song, "Ça plane pour moi " has also been described as parody punk and as new wave. The University of the Philippines Varsity Pep Squad, more popularly known as the UP Pep Squad or simply UP Pep, was formed in 1994.  Beginning as a group of 5 UP basketball fans known as the "Hecklers", the squad eventually became the official cheerleading and cheerdance team of the University of the Philippines.  The squad performs at the halftime of the basketball games of the UP Fighting Maroons in the University Athletic Association of the Philippines and represents the University in the UAAP Cheerdance Competition, where they were the champions for eight non-consecutive years (1999, 2000, 2001, 2007, 2008, 2010, 2011 and 2012).  UP holds the unprecedented most number of podium finishes at 20 years straight. "Margaritaville" is a 1977 song by American popular music singer-songwriter Jimmy Buffett from the album "Changes in Latitudes, Changes in Attitudes".  This song was written about a drink Buffett discovered at Lung's Cocina del Sur restaurant on Anderson Lane in Austin, Texas, and the first huge surge of tourists who descended on Key West, Florida around that time.  He wrote most of the song that night at a friend's house in Austin, and finished it while spending time in Key West.  In the United States "Margaritaville" reached number eight on the "Billboard" Hot 100 chart, and went to number one on the Easy Listening chart, also peaking at #13 on the Hot Country Songs chart.  "Billboard" ranked it number 14 on its 1977 Pop Singles year-end chart.  It remains Buffett's highest charting solo single. James William Buffett (born December 25, 1946) is an American musician, songwriter, author, actor, and businessman.  He is best known for his music, which often portrays an "island escapism" lifestyle.  Together with his Coral Reefer Band, Buffett has recorded hit songs including "Margaritaville" (ranked 234th on the Recording Industry Association of America's list of "Songs of the Century") and "Come Monday".  He has a devoted base of fans known as "Parrotheads".
Answer: Parrotheads