
1 is a compilation album by the English rock band the Beatles, originally released on 13 November 2000. The album features virtually every number-one single the band achieved in the United Kingdom and United States from 1962 to 1970. Issued on the 30th anniversary of the band's break-up, it was their first compilation available on only one CD. 1 was a commercial success and topped the charts worldwide. It has sold over 31 million copies.

21 Number Ones is a compilation album by Kenny Rogers. It was released in 2006 on Capitol Records Nashville.

25 Number Ones is an album from country music artist Conway Twitty, released in 2004, comprising 25 songs on a single compact disc. The album reached number 29 on the U.S. Country Billboard Charts, featuring such hits as "Hello Darlin'" and "Tight Fittin' Jeans".

34 Number Ones is the seventh greatest hits compilation album by American country artist Alan Jackson. It was released in the United States on November 23, 2010 through Arista Nashville. The release celebrates Jackson's 20-year anniversary since the release of his debut album. As of the chart dated February 26, 2011, the album has sold 200,131 copies in the US.

50 Number Ones is a 2004 compilation album by American country music singer George Strait. It is a compilation of his first 50 number-one country music singles, starting with 1982's "Fool Hearted Memory" and presented in chronological order. A new track, "I Hate Everything", was also included and became his 51st overall number one in 2004. The figure of "50 Number Ones" includes not just songs that reached the top of the Billboard Hot Country Songs chart but also those that topped the Radio & Records and Gavin Report charts.

Diana Ross & the Supremes: The No. 1s is a 2003 compact disc collection of the number-one singles achieved by The Supremes when led by Diana Ross and solo Diana Ross singles on the American and United Kingdom pop charts. The album features 23 tracks and a bonus remix.

ELV1S: 30 #1 Hits is a greatest hits collection of songs by American rock and roll singer Elvis Presley. It was released by RCA Records on September 24, 2002. It is the first Elvis Presley album to feature the remix of "A Little Less Conversation" by JXL that was released earlier in the year and reached No. 1 in the UK and Australia.

#1 to Infinity is the sixth compilation album by American singer-songwriter and producer Mariah Carey. It was released by Sony Music Entertainment on May 15, 2015. It features Carey's then eighteen US number-one singles on the Billboard Hot 100. A new recording called "Infinity" was released as the only single on April 27, 2015. In January 2015, the singer announced that she had signed a residency deal to perform at The Colosseum at the Caesars Palace hotel in Las Vegas in May and July 2015, and would perform all of her number-ones. As a result, she decided to re-release her first compilation, #1's from 1998, with an updated list of subsequent chart toppers. Carey promoted the album with her #1 to Infinity residency and with live performances at the Billboard Music Awards, Jimmy Kimmel Live! and Live! with Kelly and Michael.

#1's is the first compilation album by American singer Prince Royce; it was released on November 19, 2012, by Top Stop Music. The album, mostly a collection of Royce's hits thus far, contains tracks from his first two studio albums, Prince Royce (2010) and Phase II (2012).

#1's is the first compilation album released by recording group Destiny's Child through Columbia Records on October 25, 2005. It marked their last album before a formal disbandment in late 2005, announced during the tour Destiny Fulfilled... and Lovin' It. The greatest hits album features the highest-charting singles from Destiny's Child's four studio albums released between 1998 and 2004 as well as a song from their remix album This Is the Remix released in 2002. In addition to already existing material, three new songs were recorded for the compilation —"Stand Up for Love", "Feel the Same Way I Do" and group member Beyoncé's collaboration with Slim Thug, "Check on It".

#1's is the first compilation album by American singer-songwriter and producer Mariah Carey, released by Columbia Records on November 17, 1998. The album contained Carey's then thirteen number one singles on the Billboard Hot 100, as well as four new songs. In Japan, the album also included her popular single, "All I Want for Christmas Is You", which was Carey's biggest selling single there. Though showing the characteristics of a regular greatest hits album, Carey expressed a dislike for the track listing, which she called a large collection of her most commercial singles. She has regularly voiced her frustration with the song choices on the album, expressing her disappointment with the omission of her "favorite songs".

Number One Hits is the fourth greatest hits album by American country artist Tim McGraw. It was released in the United States on November 30, 2010, by Curb Records. The album's new song, "Felt Good on My Lips", was released as the album's lead single, and has since become another number one hit. According to the chart dated November 30, 2011, the album has sold 484,000 copies in the US.

Number Ones is a compilation album of recordings by Swedish pop group ABBA, released by Polar Music in 2006.

Number Ones is a compilation album by the Bee Gees released in 2004. It includes 18 of their greatest hits and a tribute to band member Maurice Gibb, who died in 2003. It is the final Bee Gees album released by Universal Records.

Number Ones is the second greatest hits album by American recording artist Janet Jackson. It was released on November 17, 2009 by Interscope Geffen A&M Records and Universal Music Enterprises. The double-disc album is composed of 33 of her number-one singles on various music charts across the globe.
Number Ones is a greatest hits album by American singer Michael Jackson. It was released on November 16, 2003, by Epic Records. Number Ones was Jackson's first proper compilation album with Epic Records, after the release of the first disc of HIStory in 1995. The album included Jackson's singles that reportedly reached number 1 in charts around the world, hence the album's name. Number Ones also features the last original single released during Jackson's lifetime, "One More Chance", released two days after the release of the album.

The Number Ones is a compilation album of hits by The Beatles released in 1983 by EMI on the Parlophone Records label in Australia.. It is a localised version of the 1982 compilation album 20 Greatest Hits.

Reba #1s is a double-disc compilation album released in 2005 celebrating Reba McEntire's thirty years in the music industry. It is the first compilation of her career to include tracks from her early Mercury Records years along with her MCA recordings. The album features all of McEntire's solo number one hits spanning her career. The thirty-five-track compilation features twenty-two Billboard number-one hits, eleven non-Billboard number ones and two new tracks, "You're Gonna Be" and "Love Needs a Holiday", which respectively reached 33 and 60 on the Hot Country Songs charts. Both of the new tracks were accompanied by videos. The album debuted and peaked at number four on the Billboard country album chart and number twelve on the Billboard 200. It has sold over 1 million copies and has been certified 2× Platinum by the RIAA because it is a double-disc compilation album.

Rocket Man: The Definitive Hits is a compilation album by Elton John featuring 13 number one songs and a number of bonus tracks and live renditions. Worldwide there have been released 17 different versions of the album, including a CD/DVD combo. All versions include the title track, "Rocket Man ".

21 #1 Hits: The Ultimate Collection is an album by Buck Owens and his Buckaroos, released in 2006. Released shortly after his death, it is a single-disc compilation containing all of Owens' number one chart hits.