Question: Both Love Under the Sun and Cantopop originated in which country?

Context paragraphs:
William Chan: William Chan Wai-ting (born 21 November 1985) is a Hong Kong singer and actor.  In 2003, he participated in New Talent Singing Awards and won several awards.  He was then signed under Emperor Entertainment Group.  He began his singing career by joining Cantopop group Sun Boy'z in 2006 and left the group in 2008 to pursue a solo career, releasing his debut solo album in the same year.  Since then, he has released a total of 7 albums and 6 singles.

Love Under the Sun: Love Under the Sun (愛在陽光下) is a 2003 Hong Kong musical short film directed by Andy Lau.  It depicts an evening ball in which a rumor spreads among the guests that one among them has contracted AIDS.  The film was meant to raise awareness about AIDS and dispel common misconceptions regarding its contagiousness.  It features an all-star cast of Hong Kong cinema actors and Cantopop singers.  The music is mostly arranged from Classical works such as "Für Elise" and "Carmen" with added or changed lyrics.

Sure to Fall (in Love with You): "Sure to Fall (In Love with You)" is a 1955 song written by Carl Perkins, Bill Cantrell, and Quinton Claunch.  It was recorded by Carl Perkins in December 1955 and was planned for release as the follow-up to "Blue Suede Shoes".  Carl and Jay Perkins were on vocals.  The song was not issued, however, as a single on the Sun Records label at that time.  A test pressing was made.  Sam Phillips circulated dubs or acetates to local radio stations of the proposed single.  The Sun catalogue number was 235 backed with Perkins' song "Tennessee" on the b-side.  The Sun master numbers assigned to the two sides were U 177 and U 178.  Liner notes for the Rhino Records release of Carl Perkins' "Original Sun Greatest Hits", however, listed the single as being issued at the time as 235DJ, available to disc jockeys only.  The songs were released, however, on the 1957 Sun LP "Dance Album of Carl Perkins", 1225, re-released as "Teen Beat; The Best of Carl Perkins" in 1961.  This album was also released in the UK on London as HA-S 2202 and is where The Beatles heard the songs.  The song also appeared on Sun EP 115 released in 1961.  Sun Records under Shelby Singleton did release a "Sure To Fall"/"Tennessee" single, Sun Golden Treasure Series, Sun 5, but it was in the late 1970s when the Carl Perkins 45s were re-released.

Capital Artists: Capital Artists is a Hong Kong–based record label, owned by eSun Holdings, a subsidiary of Lai Sun Development.  Founded in 1971, Capital Artists signed some of the biggest names in the Cantopop industry, including Roman Tam, Anita Mui, and Leslie Cheung, among others.  During its prime in the 1970s and 1980s, Capital had dozens of artists under contract and was one of the biggest labels in Hong Kong.

Steven Cheung (actor): Steven Cheung Chi-hang is a Hong Kong singer and actor.  Steven Cheung was a member of the Cantopop duo, Sun Boy'z from 2002–2006, where William Chan joined in and the group was renamed Sun Boy'z.  It was officially disbanded in December, 2008.

Boy'z: Boy'z is a Hong Kong Cantopop duo produced by EEG consisting of members Kenny Kwan and Steven Cheung.  Kwan left the group in 2005, and was replaced with Dennis Mak in 2005.  In 2006, William Chan joined the group, forming the trio Sun Boy'z.  The trio disbanded in 2008, but Kwan and Cheung came back together as a duo in 2010.

Sita Chan: Sita Chan (, 10 March 1987 – 17 April 2013) was a Hong Kong Cantopop singer and actress.  She began her career in 2011, and was a singer under the Sun Entertainment label.  Teresa Carpio and Tak Bo Lam were her vocal tutors.  Sita became a singer in 2011, and subsequently released two CDs and won several awards throughout her career.

Cantopop: Cantopop (, a contraction of "Cantonese pop music") or HK-pop (short for "Hong Kong pop music") is a genre of Cantonese music made primarily in Hong Kong, and also used to refer to the cultural context of its production and consumption.  Originating in the 1970s, Cantopop reached its height of popularity in the 1980s and 1990s before its slow decline in the 2000s.  The term "Cantopop" itself was coined in 1978 after "Cantorock", a term first used in 1974.  During its height, Cantopop had spread to China, Taiwan, Vietnam, South Korea, Japan, Singapore, Malaysia and Indonesia.

As One (Hong Kong band): As One (, stylized as AS ONE), also known as AS1 in South Korea to avoid confusion with Korean girlband As One, is a Hongkonger Cantopop girl group formed by Sun Entertainment Culture and choreographer Sunny Wong.  The meaning behind the group's name is based on the concept of unity, with the members united together "as one".  The group was consisted of four members; Shin, Oli, Elfa and Nata.  The group promoted as a quartet for two years until Oli's departure in August 2014 to pursue her studies.  Subsequently two new members (Chloe and Kayan) joined the group in March 2015 after emerging as champions of a scouting audition.  Elfa announced her temporary hiatus from the group in May 2015 due to sustained injuries.  As of 15 May 2015, As One is promoting as a quartet with Shin, Nata, Chloe and Kayan.

Happy Are Those in Love: Happy Are Those In Love is the platinum-selling sophomore album by Hong Kong cantopop singer Shirley Kwan, released on the 1st November 1989.  The title track "Happy Are Those In Love" was one of the biggest hits in 1989 and propelled Kwan into early stardom.

Supporting paragraphs: Love Under the Sun Cantopop
Answer: Hong Kong