"Crazy Little Thing Called Love" is a song by the British rock band Queen, written by lead vocalist Freddie Mercury. Released in 1979 as part of their album The Game, the song features a rockabilly style and showcases Mercury's playful lyrics about the excitement and unpredictability of love. The track became a commercial success, reaching the top of the charts in multiple countries. Its catchy melody and upbeat rhythm contributed to its popularity, making it one of Queen's most beloved songs. The song's timeless theme resonates with listeners, celebrating the joy and chaos that often accompany romantic relationships.