Question: "Plop, Plop, Fizz, Fizz, Oh What a Relief it Is!" was a jingle for a product launched in what year?

Context paragraphs:
MicroTonic: SonicCharge µTonic ("MicroTonic") is a pattern based drum-machine plug-in featuring 100% synthetic drum sounds.  MicroTonic was created by software developer Magnus Lidström and is the first product launched under the Sonic Charge brand.  Magnus is mostly recognized for his work with Propellerhead Software where he was the brain behind the synthesizer Malström which was introduced in the 2.0 release of Reason.

Vio (flavoured milk): Vio marks Coca-Cola India’s entry into the value added dairy category.  It is the first ready-to-drink flavoured milk product launched by the Coca-Cola Company in India.  The new offering further expands Coca-Cola’s existing portfolio of beverages, providing consumers more choice.  There are two variants - VIO Almond Delight and VIO Kesar Treat.  The milk is sourced from dairy farmers and blended with flavours.

Paul Margulies: Paul Eli Margulies (1935–2014) was an American writer, philosopher and advertising-industry creative director.  Margulies was famous for writing jingles ("Plop, Plop, Fizz, Fizz, Oh What a Relief it Is! ") and inventing tag lines such as "I Can't Believe I Ate the Whole Thing."  A graduate of Dartmouth, with a degree in philosophy, Margulies retired at an early age to write about philosophy.

Appy Fizz: Appy Fizz is a product by Parle Agro, introduced in India in 2005.  Appy Fizz consists of carbonated apple juice, and is used as the basis for cocktails and is a popular drink with the youth.  After the success of Appy which was clean apple juice, Parle launched its sequel product as Grappo Fizz, which is a carbonated grape juice.

Withoutabox: Withoutabox is a website founded in January 2000 by David Straus, Joe Neulight and Charles Neulight which allows independent filmmakers to self-distribute their films.  The first product launched was the International Film Festival Submission system.  Withoutabox works with film festivals and filmmakers all over the world.  In January 2008, Withoutabox was acquired by IMDb, a subsidiary of Amazon.com.

Alka-Seltzer: Alka-Seltzer is an effervescent antacid and pain reliever first marketed by the Dr. Miles Medicine Company of Elkhart, Indiana, United States.  It was developed by head chemist Maurice Treneer.  Alka-Seltzer is marketed for relief of minor aches, pains, inflammation, fever, headache, heartburn, stomachache, indigestion, acid reflux and hangovers, while neutralizing excess stomach acid.  It was launched in 1931.  A spin-off of Alka-Seltzer made to relieve colds and flu, Alka-Seltzer Plus, was later introduced.  A short-lived antacid non-aspirin variant, Alka-Mints, was introduced in 1994 and discontinued in 1997.  Another non-aspirin-based variant, Alka-Seltzer Gold, was later released.

Tinypulse: Tinypulse is a B2B SaaS employee survey product owned and operated by Tinyhr.  It offers weekly employee happiness surveys.  The product launched in September 2012

Jingle Jangle Jingle: "Jingle Jangle Jingle", also known as "I've Got Spurs That Jingle Jangle Jingle", is a song written by Joseph J. Lilley and Frank Loesser, and published in 1942.  It was featured in that year's film "The Forest Rangers", in which it was sung by Dick Thomas.

Peace Iced Tea: Peace Iced Tea (often labeled Peace Tea) is a brand of assorted iced tea beverages produced by the Monster Beverage Corporation.  The product launched on December 21, 2009.  Peace Tea contains no artificial flavors or coloring, although it does contain an artificial sweetener, sucralose.  The only flavor not to include sucralose was the Unsweetened Tea (also branded as High Tea), but it was discontinued in early 2012.  Peace tea is served in 23 oz cans, and is distributed across the United States.

Clinkle: Clinkle is a mobile payments company founded in 2011.  In 2013 they raised $25 million.  .  The product launched to college students on September 24, 2014.

Supporting paragraphs: Paul Margulies Alka-Seltzer
Answer: 1931