- Jun 3 Grachan Moncur III, American post-bop and modern jazz trombonist and composer (Evolution; Exploration), dies on his 85th birthday [1]
- Jun 5 Alec John Such [Szűcs], American rock bassist (Bon Jovi, 1983-94 - "Wanted Dead or Alive"), dies at 70
- Jun 6 Jim Seals, American singer-songwriter, guitarist, and fiddler (Seals & Crofts - "Summer Breeze"; "Diamond Girl"), dies at 79
- Jun 9 Julee Cruise, American singer (Falling) and stage actress, takes her own life at 65
- Jun 19 Brett Tuggle, American session and touring rock keyboard player (David Lee Roth, 1986-94; Fleetwood Mac, 1997-2017), dies of cancer at 70
- Jun 21 James Rado [Radomski], American stage actor, playwright, director, and composer (Hair; Rainbow), dies at 90
- Jun 24 Lawrence Moss, American contemporary classical, opera, and electronic music composer, and educator, dies at 94
- Jun 27 Eileen Barton, American singer (Broadway Open House; "If I Knew You Were Comin' I'd've Baked a Cake"), dies of ovarian cancer at 81
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