Slayr

Not to be confused with Slayer or Slayyyter.

For other uses, see Slayer (disambiguation).

Slayr
McDonald in 2026
Background information
Also known as	countdragons Slayer77
Born	Evan McDonald Philadelphia, Pennsylvania, U.S
Genres	Rage trap digicore hyperpop
Occupations	Rapper singer songwriter producer
Years active	2021–present
Label	Columbia
Formerly of	lockehearts

Evan McDonald, known professionally as Slayr (stylized in lowercase), is an American rapper, singer, and record producer from Philadelphia. He is widely known for the release of his seventh mixtape, Half Blood, in 2025 and a deluxe reissue titled Half Blood (BloodLuxe) in 2026.