Question: Who has more international hits, Katrina Leskanich or Kim Dong-jun?

Context articles: Return to the Centre of the Earth
Eurovision Song Contest 1997
Black (TV series)
Ringo (singer)
Sister Sledge
A Company Man
Kim Dong-jun
Kim Dong-jun (footballer)
Adrian Fry
Katrina Leskanich

Return to the Centre of the Earth is a studio album by the English keyboardist Rick Wakeman, released on 15 March 1999 on EMI Classics.
 The album is a sequel to his 1974 concept album "Journey to the Centre of the Earth", itself based on the same-titled science fiction novel by Jules Verne.
 Wakeman wrote a new story of three unnamed travellers who attempt to follow the original journey two hundred years later, including the music which features guest performances from Ozzy Osbourne, Bonnie Tyler, Tony Mitchell, Trevor Rabin, Justin Hayward, and Katrina Leskanich.
 The story is narrated by Patrick Stewart.
 Recording was delayed after Wakeman was hospitalised with a life threatening case of double pneumonia and pleurisy, and needed time to recover.
The Eurovision Song Contest 1997, was the 42nd Eurovision Song Contest and it was held at the Point Theatre in Dublin, Ireland, on 3 May 1997.
 Carrie Crowley and Boyzone member Ronan Keating were the presenters of the show.
 Twenty-five countries took part in the 1997 Contest, which saw Italy return after a 1993 , along with Denmark , Germany , Hungary , and Russia , who last took part in the 1995 , despite having taken part in the non-televised 1996 pre-qualifying round in which they failed to qualify and therefore were absent.
 Belgium , Finland , and Slovakia withdrew from the contest due to the relegation rule.
 The United Kingdom won the competition, thanks to Katrina and the Waves, led by American-born Katrina Leskanich, making it the second time that the British won the Eurovision on Irish soil.
 It also remains to this day the last time the United Kingdom won the contest.
Black () is an upcoming fantasy-thriller South Korean television series starring Song Seung-heon, Go Ara, Lee El and Kim Dong-jun.
 It is set to air on OCN starting October 14, 2017 on Saturdays and Sundays at 22:20 (KST) time slot, replacing "Save Me".
Ringo (born Guy Bayle 11 May 1947), in Toulouse, Occitanie, France, also known as Ringo Willy Cat is a French pop–singer, who became famous in the seventies.
 According to Billboard magazine he "enjoyed a huge amount of sales" with various hits.
 Ringo was cited by Billboard as an example of a French artist having a big impact in exporting French songs to the international arena and creating international hits despite the existing language barrier which the French artists face abroad.
 He was married to Sheila, a female French singer.
 Ringo's career ended in the mid–'80s.
Sister Sledge is an American musical vocal group from Philadelphia, Pennsylvania.
 Formed in 1971, the group consisted of sisters Debbie, Joni, Kim and Kathy Sledge.
 Symbolizing strong family values, the siblings achieved international success at the height of the disco era.
 The year 1979 saw the release of their breakthrough album "We Are Family", which peaked at number three on the US Album Chart and went Platinum.
 The album included the 1979 single "We Are Family" which reached number two on the US Billboard Hot 100 and earned them a Grammy Award nomination, together with two other 1979 top 20 international hits "He's the Greatest Dancer" and "Lost in Music".
A Company Man () is a 2012 South Korean action thriller film starring So Ji-sub, Lee Mi-yeon, Kwak Do-won and Kim Dong-jun.
 It is about a hitman who find himself targeted by his ex-employers after he falls in love with a single mother and quits his job.
Kim Dong-jun (hangul: 김동준; hanja: 金桐俊; born February 11, 1992) is a South Korean singer and actor.
 He is a member of the South Korean boyband and its sub-group ZE:A Five and ZE:A J.
Kim Dong-jun (Korean: 김동준 , born 19 December 1994) is a South Korean footballer who plays as a goalkeeper for Yonsei University and South Korea national team.
Adrian Fry (born 1969) is a British freelance jazz trombonist, arranger and composer.
 He has performed with many British bands including Back to Basie, Frank Griffith Nonet & Big Band, Elio Pace, Karen Sharp Quintet, Stan Tracey Big Band, Michael Garrick Big Band, Don Weller Electric Octet & Big Band, the Pasadena Roof Orchestra, Bone Supremacy and Pete Cater's Ministry of Jazz.
 His credits as a session musician include Albert Lee, Incognito, Katrina Leskanich and Shakin' Stevens.
 In 2010 he was Assistant Musical Director on BBC Radio 2's Weekend Wogan.
Katrina Elizabeth Leskanich (born April 10, 1960) is an American musician, author and former lead singer of British pop rock band Katrina and the Waves whose song "Walking on Sunshine" was an international hit in 1985 and in 1997 won the Eurovision Song Contest for the United Kingdom with the song "Love Shine a Light".