Don't Stop Believing

"Don't Stop Believin'" is a popular rock anthem written by Jonathan Cain, Steve Perry, and Neal Schon and performed by the American rock band Journey. Originally released in 1981, the song is in the key of E major. It gained widespread popularity and commercial success, reaching the top 10 on several music charts. Interestingly, the song's resurgence in popularity took place in the 2000s, thanks to its prominent inclusion in the hit TV show "Glee" and its usage in various films, commercials, and sporting events. The song has a catchy and uplifting melody, featuring prominent piano and guitar solos, backed by strong vocals and harmonies.