Mayrllon de Castro Souza, better known by his stage name Léo Foguete, is a Brazilian singer and songwriter. He rose to prominence in 2024 for the song "Última Noite", which he released with Nattan, a song that occupied the Top 10 of Spotify Brazil, and for the debut album Obrigado Deus, which reached the first place on the most listened to list also on Spotify Brazil. According to the Artistas 25 list, he was the ninth most popular artist in Brazil in April 2025.