In April 2021, Corpse participated in an hour-long charity Among Us stream on The Tonight Show with Jimmy Fallon, members of The Roots, fellow streamers Valkyrae and Sykkuno, and Stranger Things actors Gaten Matarazzo and Noah Schnapp, with proceeds going towards Feeding America. The song became Corpse's first Billboard Hot 100 entry, charting at number 88, and second on the UK Singles Chart, peaking at number 53. On March 18, 2021, a music video for the song was released, featuring fellow YouTuber and streamer Valkyrae portraying Corpse. In March 2021, Corpse was featured on Machine Gun Kelly's song ' DayWalker'. The same month, he released the single 'Agoraphobic', which debuted at number 21 on the Hot Rock & Alternative Songs chart four months later. representatives Alexandria Ocasio-Cortez and Ilhan Omar along with several other notable streamers including Disguised Toast, Cr1TiKaL and Pokimane for a session of Among Us as part of a get-out-the-vote initiative for the 2020 United States presidential election. It also reached more than 100 million streams on Spotify, and was ranked second on Spotify's Viral 50 songs chart.

The song charted at 28 in Bulgaria, 90 on the UK Singles Chart, and 24 in Billboard 's Bubbling Under Hot 100 chart. In the same month, he released the single ' E-Girls Are Ruining My Life!', featuring vocals from rapper Savage Ga$p, which generated major wide-spread commercial success for Corpse in 2020. In September 2020, Corpse began streaming and creating content on the video game Among Us, which has brought him much recognition, and he has since gained over 7 million subscribers on YouTube. His follow-up single 'White Tee', which was released in the same month, reached number 32 on the same chart. In June 2020, Corpse released his debut single 'Miss You!', which peaked at number 31 on the Hot Rock & Alternative Songs chart. He made his musical debut in 2016, being featured on the single 'Grim Grinning Ghost' by The Living Tombstone and Crusher P. In 2015, Corpse began his career on YouTube by narrating horror stories on his channel, which he did consecutively until 2020. Corpse was born on August 8, 1997, in San Diego, California in the United States.

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