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Hardy Tayyib-Bah, born on May 23, 1996, and professionally known as Hardy Caprio, is a British rapper and singer. By 2020, he has achieved significant success with a series of releases that entered The Official UK Top 20 and garnered over 270 million streams online.

Joseph Harry Fowler Connick Jr., born on September 11, 1967, is a multi-talented American artist known for his roles as a singer, pianist, composer, actor, and television host. As of 2019, he has sold over 30 million records worldwide and is recognized among the top 60 best-selling male artists in the United States by the Recording Industry Association of America. With seven top 20 US albums and ten number-one US jazz albums, Connick holds the record for the most number-one albums in US jazz chart history as of 2009.

Harry Edward Styles, born on February 1, 1994, is an English singer who first gained prominence in 2010 as a member of One Direction. The boy band was formed on the British music competition series The X Factor after each member had faced elimination in the solo contest. One Direction went on to become one of the best-selling boy groups of all time before going on an indefinite hiatus in 2016.

Haste the Day was an American metalcore band formed in Carmel, Indiana in 2001.

Hatebreed is an American metalcore band from Bridgeport, Connecticut, formed in 1994.

Havana Brown or DJ Havana Brown (born Angelique Frances Meunier; 14 February 1985) is an Australian DJ, recording artist, record producer and dancer.

Hawk Nelson is a Canadian Christian rock and pop punk band from Peterborough, Ontario, that formed in 2000.

Hawthorne Heights, formerly A Day in the Life, is an American rock band from Dayton, Ohio, formed in 2001. Their lineup consists of JT Woodruff (lead vocals, rhythm guitar), Matt Ridenour (bass guitar, backing vocals), Mark McMillon (lead guitar, unclean backing vocals), and Chris Popadak (drums, percussion).

Hayden Summerall (born 4 April 2005), a Texan singer, rapper, and actor, is known for his social media presence and as one of the Summerall brothers. Based in Los Angeles, he gained fame through covers on YouTube, starred in "Chicken Girls," and released his single "Smiles for You." Hayden showcased his talent by posting a cover of Jake Miller's "Goodbye" on YouTube.

Irving Adjei (born 6 October 1994), known professionally as Headie One, is a British rapper and songwriter from Tottenham, North London.

Heart is an American rock band formed in 1970 in Seattle, Washington by Steve Fossen (bass guitar), Roger Fisher (guitar), David Belzer (keyboards), and Jeff Johnson (drums). It evolved from an existing band, White Heart. Since 1973 the vocalists for Heart have been sisters Ann Wilson (lead vocals, flute, guitar) (born June 19, 1950) and Nancy Wilson (vocals, guitar, mandolin) (born March 16, 1954).

Heather Headley (born October 5, 1974) is a Trinidadian-American singer, songwriter, record producer, and actress.