Hong Jun Cho

Jo Jazz

  • Name: Jo Jazz
  • Native name: 조째즈
  • Also Known as: Cho Hong Joon, Cho Hongjoon, Cho Hongjun, Jo Hong Jun, Jo Hongjun, 조홍준
  • Nationality: South Korean
  • Gender: Male
  • Born: 1985
  • Age: 41
Cho Hong Jun, known professionally as Jo Jazz, is a South Korean singer. He first appeared on TV as a contestant on "Fantastic Duo" in 2016 but had no opportunity to debut after the show. He then entered "Mr. Trot Season 2".

He made his debut in 2005 with a cover of DAVICHI's song, "Don't You Know".

(Source: kisskh) Edit Biography
TV Show
Year Title # Role Rating
2025 Live Wire
Korean TV Show, 2025, 12 eps
(Ep. 7) (Guest)
12
(Ep. 7)
Guest
0.0
2025 Problem Child in House Season 2
Korean TV Show, 2025, 50 eps
(Ep. 22) (Guest)
50
(Ep. 22)
Guest
0.0
2022 Mr. Trot Season 2
Korean TV Show, 2022, 13 eps
[Contestant] (Regular Member)
13
[Contestant]
Regular Member
8.2
2022 Talk Pawon 25 O'Clock
Korean TV Show, 2022, 200 eps
(Ep. 171, 189) (Guest)
200
(Ep. 171, 189)
Guest
0.0
2021 Dolsing Fourmen
Korean TV Show, 2021, 213 eps
(Ep. 191) (Guest)
213
(Ep. 191)
Guest
8.0
2018 Amazing Saturday
Korean TV Show, 2018, 450 eps
(Ep. 386) (Guest)
450
(Ep. 386)
Guest
8.2
2018 Omniscient Interfering View
Korean TV Show, 2018, 400 eps
(Ep. 348) | [Special appearance] (Ep. 367) (Guest)
400
(Ep. 348) | [Special appearance] (Ep. 367)
Guest
7.7
2016 Fantastic Duo
Korean TV Show, 2016, 30 eps
[Contestant] (Ep. 17-18, 23-24) (Guest)
30
[Contestant] (Ep. 17-18, 23-24)
Guest
7.8
2015 Knowing Bros
Korean TV Show, 2015, 600 eps
(Ep. 492) (Guest)
600
(Ep. 492)
Guest
8.7
2011 Immortal Songs: Singing the Legend
Korean TV Show, 2011, 750 eps
(Ep. 698-699, 702-707, 711-713, 721, 723-724, 732-733) (Guest)
750
(Ep. 698-699, 702-707, 711-713, 721, 723-724, 732-733)
Guest
8.2
2007 Radio Star
Korean TV Show, 2007, 975 eps
(Ep. 937) (Guest)
975
(Ep. 937)
Guest
7.6
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Details inside

Jo Jazz

Hong Jun Cho
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Details

  • First Name: Hong Jun
  • Family Name: Cho
  • Native name: 조째즈
  • Also Known as: Cho Hong Joon, Cho Hongjoon, Cho Hongjun, Jo Hong Jun, Jo Hongjun, 조홍준
  • Nationality: South Korean
  • Gender: Male
  • Born: 1985
  • Age: 41

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