- Isak Bosman
- Isak el-Gazi
- Isak Nilsen Gaup
- Isak Nuxie
- Isak Persen Buljo
- Isaksson
- Isalah Jackson
- Isam
- Isam B
- Isam B.
- Isam Karika
- Isamor
- Isamoto Alade
- Isamu Nakashio
- Isamu Shimoji
- ISAN
- Isan Slete
- Isandel Coriano
- Isang Yun
- Isang Yun
- Isao Bito
- Isao Miyoshi
- Isao Nakamura
- Isao Ohashi
- Isao Saito
- Isao Sasaki
- Isao Suzuki Quartet
- Isao Suzuki Sextet
- Isao Suzuki Trio
- Isao Takei
- Isao Tomita
- Isao Tomita
- Isar
- Isar 12
- Isarael Montijo
- Isartaler Blasmusik
- Isartaler Hexen
- Isasha
- Isashah Rahmatshayev
- Isato Nakagawa
- Isaura Garcia
- Isaurinha Garcia
- ISAW
- Isax Injah
- Isay
- Isaya Deka
- Isaya Mwinamo
- Isayah
- 諫山実生
- ISBA Balalaika Ensemble
- Isbells
- Isberg
- Isbitz
- Isbjerg
- Isboleas
- Iscariot
- Ischen Impossible
- Ischitella (Contrada Paulde)
- I:Scintilla
- Isco
- Isco-Say
- Ise Lyfe
- Isee
- Isegrim
- Iseijinkaitai