Tons of Rock 2027

: Official provisional 2027 day bill: 23–26 June; 31 unranked announced acts, no separate headliners. Independently matched all31 exact names; preserve the17 already verified acts and append14 new confirmations. SIMPLE PLAN, OVERKILL, WAGE WAR, SPEED, CLAWFINGER, MÚR, FAITH NO MORE, SLASH FEATURING MYLES KENNEDY AND THE CONSPIRATORS, PIERCE THE VEIL, SOEN, BORKNAGAR, SCORPIONS, OSLO ESS, GREEN LUNG Official source ↗ checked Oct 21, 2026

edition: Official festival source. Official source ↗ checked Aug 30, 2026

: Official provisional 2027 day bill: 23–26 June; 31 unranked announced acts, no separate headliners. Independently matched all31 exact names; preserve the17 already verified acts and append14 new confirmations. SIMPLE PLAN, OVERKILL, WAGE WAR, SPEED, CLAWFINGER, MÚR, FAITH NO MORE, SLASH FEATURING MYLES KENNEDY AND THE CONSPIRATORS, PIERCE THE VEIL, SOEN, BORKNAGAR, SCORPIONS, OSLO ESS, GREEN LUNG Official source ↗ checked Oct 21, 2026

lineup: Official provisional 2027 day bill: 23–26 June; 31 unranked announced acts, no separate headliners. Independently matched all31 exact names; preserve the17 already verified acts and append14 new confirmations. SIMPLE PLAN, OVERKILL, WAGE WAR, SPEED, CLAWFINGER, MÚR, FAITH NO MORE, SLASH FEATURING MYLES KENNEDY AND THE CONSPIRATORS, PIERCE THE VEIL, SOEN, BORKNAGAR, SCORPIONS, OSLO ESS, GREEN LUNG Official source ↗ checked Oct 21, 2026

: Official provisional 2027 day bill: 23–26 June; 31 unranked announced acts, no separate headliners. Independently matched all31 exact names; preserve the17 already verified acts and append14 new confirmations. SIMPLE PLAN, OVERKILL, WAGE WAR, SPEED, CLAWFINGER, MÚR, FAITH NO MORE, SLASH FEATURING MYLES KENNEDY AND THE CONSPIRATORS, PIERCE THE VEIL, SOEN, BORKNAGAR, SCORPIONS, OSLO ESS, GREEN LUNG Official source ↗ checked Oct 21, 2026