Holloway Barry Israel Jr (born September 9, 2002), professionally known as Hardrock, is an American recording artist from Atlanta, Georgia.

He is known for his unique vocal delivery over a plethora of production styles. Little is known about him and his past due to there being no official interviews, but he has publicly said he is influenced by artists, Future, Young Thug, and Playboi Carti.

He often works on production by members of groups, Vanguard Music Group, and underworld online. Some other notable producers he has worked with include, Ginseng, Charlie Shuffler, Xaynor, and F1LTHY.

Hardrock is a co-founder of his group called TTS or Top Tier Shit with artists, wavysrevenge and Zukenee. He is also known for having made music with, tana, sgpwes, midwxst, vamp leek, Nezzus, Rollin Thrax, southsidesilhouette, and more.

His debut studio album 1of1 was released August 18, 2023.

In an interview with Our Generation Music, Hardrock mentioned that he wanted to work with artists such as Sade, The Alchemist, Gunna, & Erykah Badu, his inspirations growing up were from Naruto, & Loiter Squad.