Dibesh Pokharel (born October 24, 1997), known by his stage name Arthur Gunn, is a Nepalese-American singer-songwriter from Wichita, Kansas who came to national attention in 2020 as the runner-up finalist on the eighteenth season of the singing reality show American Idol.
He started singing in 2014, and released his eight-song debut album, Grahan, in early 2018.

He released another album, KHOJ, in 2019 with singles including "Ma," “Khoj" and "Karnali (The River)." He is known for his "textured, sandpapery" vocals. As of May 2020, his YouTube channel has over 250,000 subscribers.

His most-watched video, as of May 2020, is "Nyano Ghar" (House of warmth), released in May 2018, has over five million views. His latest song is "Love is my Redemption".