What is blue bird muppet?

Sorry, as an AI language model, I don't have access to real-time information. However, I can tell you that Blue Bird is a fictional character from the Muppet Show. He is a blue bird who is often seen performing with other Muppets and is known for his singing abilities. Blue Bird usually wears a bowtie and has a distinctive voice. He first appeared in the Muppet Show in 1977 and has since become a popular character among fans of the show.