paragraph_text: ``It's Still Rock and Roll to Me ''is a hit 1980 song performed by Billy Joel, from the hit album Glass Houses. The song was number 1 on the Billboard Hot 100 charts for two weeks, from July 19 through August 1, 1980. The song spent 11 weeks in the top 10 of the Billboard Hot 100 and was the 7th biggest hit of 1980 according to American Top 40. The song is an examination of the themes of a musician's degrading fame and public tastes that were expressed in his 1975 hit`` The Entertainer''.

paragraph_text: The zeta function is closely related to prime numbers. For example, the aforementioned fact that there are infinitely many primes can also be seen using the zeta function: if there were only finitely many primes then ζ(1) would have a finite value. However, the harmonic series 1 + 1/2 + 1/3 + 1/4 + ... diverges (i.e., exceeds any given number), so there must be infinitely many primes. Another example of the richness of the zeta function and a glimpse of modern algebraic number theory is the following identity (Basel problem), due to Euler,

paragraph_text: ``Magnet and Steel ''is a hit single written and performed by Walter Egan, released in May 1978. It was the first and greatest hit on Egan's second solo LP, Not Shy. It reached number eight on the U.S. Billboard Hot 100 and number nine in Canada. It spent 22 weeks on the American charts.

paragraph_text: ``I'm in the Mood for Dancing ''is a single by the Irish pop group, The Nolan Sisters. Originally released in November 1979, the song became a top three hit in the UK in February 1980. A blend of pop and disco, it has since become synonymous with the group and remains their biggest hit. It was also a hit in many countries around the world such as New Zealand and Japan, where it was a number one hit.

paragraph_text: ``It Must Have Been Love ''is a song written by Per Gessle and performed by the Swedish pop duo Roxette. The ballad became the duo's third number one hit in the United States, and is one of their best selling releases, being certified gold or platinum in a number of countries.

paragraph_text: ``Telstar ''is a 1962 instrumental written and produced by Joe Meek for the English band the Tornados. The track reached No. 1 on the U.S. Billboard Hot 100 in December 1962 (the second British recording to reach No. 1 on that chart in the year, after`` Stranger on the Shore'' in May), and was also a number one hit in the UK Singles Chart. It was the second instrumental single to hit No. 1 in 1962 on both the US and UK weekly charts.

paragraph_text: ``You're No Good ''is a song written by Clint Ballard, Jr., first performed by Dee Dee Warwick for Jubilee Records in 1963 with production by Jerry Leiber and Mike Stoller. It has since been covered by many artists, including charting versions by Betty Everett in 1963, The Swinging Blue Jeans in 1964, and Linda Ronstadt in 1975, whose version was a number 1 hit in the United States.

paragraph_text: Willow in the Wind is the fifth studio album by American country music artist Kathy Mattea. It was released in 1989 (see 1989 in country music) on Mercury Records. The album is her highest-peaking entry on the Top Country Albums charts, where it reached number 6. It was also certified gold by the RIAA. Four singles were released from it, and all four reached Top Ten on the "Billboard" country singles charts. First were the back-to-back number 1 hits "Come from the Heart" and "Burnin' Old Memories", followed by the number 10 "Where've You Been" and number 2 "She Came from Fort Worth". "Where've You Been" was also a minor hit on the Hot Adult Contemporary Tracks charts, peaking at number 25 there. This song also earned her the 1990 Grammy Award for Best Female Country Vocal Performance.

paragraph_text: ``The Tide Is High ''is a 1966 song written by John Holt, originally produced by Duke Reid and performed by the Jamaican group The Paragons, with Holt as lead singer. The song gained international attention in 1980, when a version by the American band Blondie became a US / UK number one hit. The British girl group Atomic Kitten also had a number one hit with their version of the song in 2002, while Canadian rapper Kardinal Offishall had a minor hit with his interpretation in 2008.

paragraph_text: ``I'm Gonna Be (500 Miles) ''is a song written and performed by Scottish duo The Proclaimers, and first released as the lead single from their 1988 album Sunshine on Leith. The song reached number 11 in the UK Singles Chart on its initial release, and it has since become their most popular song worldwide, initially becoming a number 1 hit in Iceland, before reaching number 1 in both Australia and New Zealand in early 1989.

paragraph_text: Tom Frager (born 1 July 1977 in Dakar, Senegal) is a French songwriter and performer in the group Gwayav' and is ten times a surfer winner in Guadeloupe. He is primarily known for his French hit "Lady Melody", which was number-one for four weeks.

paragraph_text: Featured throughout the 1944 movie also titled I'll Be Seeing You, starring Ginger Rogers and Joseph Cotten (when it was performed by the off - screen voice of Louanne Hogan), the recording by Bing Crosby became a hit that year, reaching number one for the week of July 1. Later the song became notably associated with Liberace, as the theme music to his television show of the 1950s.

paragraph_text: Prior to 1917, Turkey used the lunar Islamic calendar with the Hegira era for general purposes and the Julian calendar for fiscal purposes. The start of the fiscal year was eventually fixed at 1 March and the year number was roughly equivalent to the Hegira year (see Rumi calendar). As the solar year is longer than the lunar year this originally entailed the use of "escape years" every so often when the number of the fiscal year would jump. From 1 March 1917 the fiscal year became Gregorian, rather than Julian. On 1 January 1926 the use of the Gregorian calendar was extended to include use for general purposes and the number of the year became the same as in other countries.

paragraph_text: "Let There Be Love" was an album of songs recorded by Joni James as airchecks, released by Jasmine Records on March 1, 1993. While many of the songs included on the album were hits for Joni James in the 1950s, these are different performances.

paragraph_text: ``If It Makes You Happy ''is the lead single from Sheryl Crow's 1996 eponymous album. The song peaked at number ten on the Billboard Hot 100 chart in the US. The track won Best Female Rock Vocal Performance at the 1997 Grammy Awards. The song ties with her hit,`` My Favorite Mistake'', as her third highest - charting single in the UK, reaching number nine on the UK Singles Chart. It also peaked at No. 1 in Canada and was her second No. 1 hit on the Canadian Hot AC chart.

paragraph_text: ``Sweet Dreams (Are Made of This) ''is a song written and performed by the British new wave music duo Eurythmics. The song is the title track of their album of the same name and was released as the fourth and final single from the album in early 1983. The song became their breakthrough hit, establishing the duo worldwide. Its music video helped to propel the song to number 2 on the UK Singles Chart and number 1 on the US Billboard Hot 100. It was the first single released by Eurythmics in the US.

paragraph_text: As of 2007, Van Halen has sold 75 million albums worldwide and have had thirteen No. 1 hits on the Billboard Mainstream Rock chart. During the 1980s they also had more Billboard Hot 100 hits than any other hard rock or heavy metal band. According to the RIAA, Van Halen is the nineteenth best - selling band / artist of all time with sales of over 56 million albums in the US, and is one of five rock bands that have had two albums (Van Halen and 1984) sell more than ten million copies in the US.

paragraph_text: "Jump" is a song by American hard rock band Van Halen. It was released in December 1983 as the lead single from their album "1984". It is Van Halen's most successful single to date, reaching number 1 on the US "Billboard" Hot 100. The song differs from earlier Van Halen songs in that it is driven by a keyboard line (played on an Oberheim OB-Xa) although the song does contain a guitar solo, which was spliced together from multiple takes. David Lee Roth dedicated the song to martial artist Benny Urquidez, of whom he was a student.

paragraph_text: The Fabulous Five Inc. (also known as Fab 5) is a reggae and soca band formed in Jamaica in the late 1960s. Over a 45-year career, they have released 26 albums, had many number 1 hits in Jamaica, and were the featured musicians on Johnny Nash's platinum album "I Can See Clearly Now".

paragraph_text: "Sweet Thing" is a song co-written and recorded by New Zealand country music singer Keith Urban. It was released on 3 November 2008 as the first single from his 2009 album "Defying Gravity". It made its debut on the Hot Country Songs charts at number 30, becoming Urban's nineteenth Top 40 country hit, and on the chart week of 14 March 2009, it became his tenth number 1 single. This song also went on to win his third win for 2010 Grammy Award for Best Male Country Vocal Performance in 2010. This is Keith's first Top 40 hit on the Pop chart since "Once in a Lifetime" in 2006 and first Top 30 hit on the Pop chart since "You'll Think of Me" in 2004. The song was written by Urban and Monty Powell.

Question: How many number 1 hits did the performer of Jump have?
Answer: thirteen