Question: Who wrote the song superstar by the carpenters?

context: No context provided
question: Who were the main writers of the song "Superstar" by The Carpenters?
short_answers: Bonnie Bramlett and Leon Russell
context: "Superstar" is a 1969 song written by Bonnie Bramlett and Leon Russell with a songwriting credit also given to Delaney Bramlett that has been a hit for many artists in different genres and interpretations in the years since; the best-known version is by the Carpenters in 1971.
question: Who only has a songwriting credit for the song "Superstar" by The Carpenters?
short_answers: Delaney Bramlett

Answer: Bonnie Bramlett and Leon Russell were the main writers for the Carpenters' song Superstar, but Delaney Bramlett also received credit for writing the song.