Linked Horizon will release their fourth single "Shinjitsu e no Shingeki" on June 19. 

This will include "Shoukei to Shikabane no Michi," which is the opening theme to TV anime 'Shingeki no Kyojin Season3 Part 2' ('Attack on Titan'), and a coupling track (currently untitled). 

More details on the single will be revealed later. 

Source & Image: natalie