One of Japan's biggest rock festivals Summer Sonic will be celebrating its 20th anniversary this year with an explosive lineup worthy of the momentous occasion.

Today, the festival announced a slew of acts to join previously announced headliners, Red Hot Chili Peppers, The Chainsmokers and B'z. The first wave lineup includes The 1975, Two Door Cinema Club, The Struts, Baby Metal, Rancid, Alan Walker and BROCKHAMPTON. 

Many more acts have yet to be announced but the roster is looking spectacular, so far.

Summer Sonic 2019 will be happening on Friday to Sunday, 16 to 18 August, in Tokyo and Osaka. 
Summer Sonic Tokyo: 1 Day for ¥ 15,000 (SGD$186.06), 3 Days for ¥ 39,000 (SGD$483.77)
Summer Sonic Osaka: 1 Day for ¥ 13,800 (SGD$171.18), 3 Days for ¥ 36,000 (SGD$446.68)
Click here to get your tickets.