"Blue Moon" is a song written, produced and performed by Beck, issued as the lead single from his twelfth studio album Morning Phase. The song is the musician's first release on Capitol Records (after leaving his previous label, Geffen Records). The song became Beck's first single to top the U.S. Adult Alternative Songs chart, and was nominated for Best Rock Song and Best Rock Performance at the 57th Grammy Awards. Beck performed the song on Ellen and Saturday Night Live.