Sleep Token

“Sleep Token are an anonymous English rock band formed in London in 2016. They have released four studio albums, two EPs, two standalone songs, and multiple covers.

The band consists of two main members, only known as Vessel and II. Live, they are joined by five touring musicians: bassist III, guitarist IV, and a trio of backing vocalists known as Espera. The members have never revealed their real names or identities. On stage, they conceal themselves with masks, long robes, and black body paint.” Read more on Wikipedia.