Isaiah Faber (born March 31, 1999), known professionally as Powfu, is a Canadian musician.

He is best known for his song “Death Bed”, featuring Filipino-British singer Beabadoobee. The single has received over 1 billion plays on Spotify and peaked at number 26 on the Billboard Hot 100 after amassing popularity through the video sharing app, TikTok, where over 5 million videos using the song have been posted.

Upon re-releasing the single commercially a year after, Powfu signed with Columbia Records.