There is more than one artist by the name of SIR: 1. SiR (born "Sir" Darryl Farris) is a writer and a producer based out of Inglewood, California. He has worked alongside artists like Jill Scott, Melanie Fiona, Letoya Luckett, Robert Glasper, Anita Baker and many up and coming artists in the Southern California scene. He is best known for his soulful voice, and his ability to tell stories through songs. He released a project entitled 'Seven Sundays' in 2015.