The song "Budapest" by George Ezra is originally performed in the key of F# major. It was released as the second single from his debut studio album, "Wanted on Voyage," in 2014. George Ezra, a talented English singer-songwriter, wrote and composed the song himself. Interestingly, despite being named "Budapest," the song has no direct connection to the city and was inspired by Ezra's longing for escapism. With its catchy and uplifting melody, "Budapest" features a combination of acoustic guitar, deep vocals, and a strong folk-pop sound.