Question: Bedrock Anthem is a song by a singer born on which day ?

Context paragraphs:
Bedrock Anthem: "Bedrock Anthem" is a song by "Weird Al" Yankovic which was featured on his 1993 album "Alapalooza".  It is parody of "Under the Bridge" and "Give It Away", both by the Red Hot Chili Peppers and features the same funk rock musical style.  The song also appears on the soundtrack album for the 1994 live-action movie version of "The Flintstones", with a portion of the song played during the end credits.

&quot;Weird Al&quot; Yankovic: Alfred Matthew "Weird Al" Yankovic ( ; born October 23, 1959) is an American singer, songwriter, parodist, record producer, satirist, actor, voice actor, music video director, film producer, and author.  He is known for his humorous songs that make light of popular culture and often parody specific songs by contemporary musical acts, original songs that are style pastiches of the work of other acts, and polka medleys of several popular songs, featuring his favored instrument, the accordion.

O Canada: "O Canada" (French: "Ô Canada" ) is the national anthem of Canada.  The song was originally commissioned by Lieutenant Governor of Quebec Théodore Robitaille for the 1880 Saint-Jean-Baptiste Day ceremony; Calixa Lavallée composed the music, after which, words were written by the poet and judge Sir Adolphe-Basile Routhier.  The lyrics were originally in French; an English version was created in 1906.  Robert Stanley Weir wrote in 1908 another English version, which is the official and most popular version, one that is not a literal translation of the French.  Weir's lyrics have been revised twice, taking their present form in 1980, but the French lyrics remain unaltered.  "O Canada" had served as a "de facto" national anthem since 1939, officially becoming Canada's national anthem in 1980 when the Act of Parliament making it so received royal assent and became effective on July 1 as part of that year's Dominion Day (now known as Canada Day) celebrations.

Darko Filipović: Darko Filipović (Serbian: Дарко Филиповић) is a Serbian turbo-folk singer born in Leskovac, south Serbia, who became famous after he becoming a finalist in Zvezde Granda 2004.  Darko was born 1981.02.21 in Leskovac, Serbia, and lived there until 2003, after that he moved to Belgrade.  Before he competed in Zvezde Granda, Grand Stars, Darko was singing at typical Serbian night clubs on water called splavovi, float on river/lake.  Darko's success in the competition Grand Stars, Zvezde Granda, gave him a lot of fame and attention from people from former Yugoslavia.  Darko's most famous song is his debut song "Ona Ona".  Darko is currently signed with the record label Grand Production.

Dimash Kudaibergen: Dinmukhamed Kanatuly Kudaibergen () is a Kazakh singer born on May 24, 1994 in Aktobe, Kazakhstan.  Dimash's parents Kanat Kudaibergenovich and Svetlana Aitbayeva are honored music artists of the Republic of Kazakhstan.  Dimash is a tenor altino.  He was the 2015 Grand Prix winner of the Slavianski Bazaar in Vitebsk In the same year, he was named the "Nation's Favorite" (kazakh. " Халықтың сүйіктісі"), participant of the international festival "ABU TV song" in Istanbul, Turkey, and awarded with the Certificate of Honor of the President of the Republic of Kazakhstan for an important contribution into strengthening the unity of the people in Kazakhstan.  He placed second in "Singer 2017".

Mounira El Mahdeya: Mounira El Mahdeya (born Zakiyya Hassan) (Arabic: منيرة المهدية‎ ‎ ) was an Egyptian singer born in 1885 in Alexandria; she died in 1965.  The singer, better known under the nickname of "Sultana of the song" or "The Sultana", was considered to be the leading Egyptian singer between the two wars.

Alapalooza: Alapalooza is the eighth studio album by "Weird Al" Yankovic, released in 1993.  By the completion of his previous album, "Off the Deep End", Yankovic had already written all of the original songs that he planned to use on his next release.  This new album, which would eventually be titled "Alapalooza" in reference to the music festival Lollapalooza, consisted of seven original songs and five parodies.  It produced three parody singles: "Jurassic Park", "Bedrock Anthem", and "Achy Breaky Song".  "Jurassic Park" was a top five hit on the Canadian magazine "The Record"' s single chart.

Dajae: Dajae (pronounced ) is the stage name of Karen Gordon, a female R&B and dance music singer born in Chicago, Illinois.  She sang in various soul bands for over a decade prior to joining house-music producer Cajmere.  The duo released several hit singles, including "Brighter Days", which peaked at number two for two weeks, on the American dance chart. " Time", "U Got Me Up" and "Is It All over My Face".  The album "Higher Power" followed in 1994.  In 1996, her hit "Day by Day" hit #1 on the Hot Dance Music/Club Play chart.

Regina Richards: Regina Richards (born 1961), best known by her stage name Regina, is an American pop music singer born in Brooklyn, New York.  She is best known for her hit song "Baby Love," which reached Number 10 on the "Billboard" Hot 100 in 1986.  "Baby Love" was her only song to chart on the Hot 100, making her a one hit wonder.  The song also reached #50 on the UK Singles Chart that same year.

The Land (song): The Land is a protest song, traditionally sung by the Georgist movement in Britain in pursuit and promotion of land value taxation.  Until the late 1970s it was sung at the end of each year's Liberal Assembly and was the party anthem of the Liberal Party until that party merged with the SDP to form the Liberal Democrats.  To this day it remains the "de facto" anthem of the Liberal Democrats, is sung as the first song of the Liberal Democrats Glee Club and is the party anthem of the continuity Liberal Party.  During the chorus, the phrase 'ballot in our hand' is accompanied by the collective waving of any paper to hand (usually a Liberator song book) by the audience.

Supporting paragraphs: Bedrock Anthem &quot;Weird Al&quot; Yankovic
Answer: October 23, 1959