Title: Rolling Stone's 500 Greatest Songs of All Time
Content: Of the 500 songs, 351 are from the United States and 120 from the United Kingdom; they are followed by Canada, with 13 (a majority of them by Neil Young); Ireland, with 12 entries (of which 8 were composed by U2); Jamaica, with 7 (most of them by Bob Marley and the Wailers, Jimmy Cliff, and Toots and the Maytals); Australia, with two (AC/DC); Sweden (ABBA) and France (Daft Punk), each with one. ; The list includes only songs written in English, with the sole exception of "La Bamba" (number 345), sung in Spanish by the American singer-songwriter Ritchie Valens. ; Few songs written prior to 
Title: Billboard 200
Content: As a musician, Paul McCartney has the most number-one albums, with 27. This includes 19 albums from his work with The Beatles, 3 solo albums, and 5 albums as a part of his 1970s group Wings.  John Lennon is in second place with 22, including 19 albums with the Beatles, 2 solo albums, and 1 album credited to him and his wife Yoko Ono. George Harrison had 19 number-one albums with The Beatles and 2 as a solo artist. ; Barbra Streisand is the only artist to have number 1 albums in six different decades. Her first was the 1964 album People and her most recent was the 2016 album Encore: Movie Partners Sing Broadway, with a few weeks shy of 52 years between the two hitting number 1. 
Title: List of artists with the most UK top-ten singles
Content:  in 2005 which reached the same position after being re-released along with many of Presley's other hits to mark what would have been his 70th birthday. Cliff Richard is in second place, his 68 hit singles including his work with The Shadows. He was last seen in 2008 with "Thank You for a Lifetime", having made his chart debut with "Move It" in 1958. Madonna has the third most entries of all time in the top 10, her 63 hits spanning 25 years from "Holiday" in 1984 through to "Celebration" in 2009. She made history and gained a spot in the Guinness World Records in 1998 that still remains for most consecutive top 10 singles, with 36 between 1984 and 1994. 
Title: List of artists who have spent the most weeks on the UK music charts
Content:  This is a list of artists who have spent more than 1000 weeks on the UK Singles Chart and UK Albums Chart combined. It uses the methodology used to compile a top 500 list in the British Hit Singles & Albums books until 2005. Any album or single must be credited to the named artist and must appear in the top 75 singles or albums chart as recorded by the Official Charts Company. Elvis Presley has the most weeks on the singles charts with 1306 weeks for 165 singles. Cliff Richard, Ed Sheeran and Rihanna are the only other artists to achieve over 1000 weeks in the singles chart. Ed Sheeran has had the most weeks in the singles chart since 2000. Queen have the most weeks on the albums chart with 1826 weeks followed by thirteen other artists with more than 1000 weeks, Ed Sheeran being the latest to pass this threshold in July 2021. David Bowie passed the 1000-week mark following his death in January 2016, when 16 of his albums entered or re-entered the top 75. Abba's Gold became the first album to reach 1000 weeks on the UK albums chart in July 2021.
Title: We Are the World
Content:  commented, "A number one single sells about 100 to 125 copies a week. This is absolutely unheard of." By the end of 1985, "We Are the World" had become the year's best-selling single. Five years later it was revealed that the song had become the biggest single of the 1980s. "We Are the World" was eventually cited as the best-selling single in U.S. and pop music history. The song became the first single to be certified multi-platinum; it received a 4× certification by the Recording Industry Association of America. The estimated global sales of "We Are the World" are said to be 20 million.
Title: List of artists who have achieved simultaneous UK and US number-one hits
Content:  A number of artists have achieved either simultaneous number one singles or albums on the official charts in the UK and the US (Billboard in the United States and the Official Charts Company from the United Kingdom, also the BPI). , twelve artists have achieved this feat simultaneously in both the singles and albums chart: The Beatles, The Monkees, Simon & Garfunkel, Rod Stewart, Men at Work, Michael Jackson, Beyoncé, Drake, Ed Sheeran, Taylor Swift, Ariana Grande and Lady Gaga. All of these have been at number one in all four charts on the same week. The single that has spent the longest period of time at number-one simultaneously in the UK and US is Ed Sheeran's "Shape of You" in 2017, which spent 11 weeks number-one in both countries, while the longest serving album is the South Pacific cast's "South Pacific" (1958) album which spent 26 weeks number-one in both countries.
Title: List of songs which have spent the most weeks on the UK Singles Chart
Content:  The Top 100 is published each week by the Official Charts Company. The longest continuous run in the Top 100 is 105 weeks for “Blinding Lights” by The Weeknd. Ed Sheeran has the most songs with over 50 weeks in the Top 100 with nine, followed by Oasis with seven, Justin Bieber with six, Lady Gaga with five, then Adele, and Rihanna with four each.
Title: List of most-streamed songs on Spotify
Content:  This is a list of artists with the most songs in the top 100. It includes an artist's solo and featured songs (where the artist is officially credited). Justin Bieber leads the list with 8 tracks.
Title: UK Singles Chart records and statistics
Content:  In terms of a song's running length, "All Around the World" by Oasis (1998) at 9 minutes and 38 seconds is the longest song to reach No.1. "What Do You Want?" by Adam Faith at 1 minute 35 seconds (1959) is the shortest.
Title: Now That's What I Call Music!
Content:  As of 2019, the most featured artist was Robbie Williams with 30 singles, followed by Calvin Harris with 29, David Guetta with 28, Rihanna with 27, Kylie Minogue with 25, Katy Perry with 22 and Girls Aloud with 21. This does not include any uncredited appearances in groups or on charity records.

Question: who sang the most number of songs in the world?
Answer: Asha Bhosle.