West will perform on the season premiere of SNL with host Adam Driver and Yhandi is expected to drop during the episode.
The announcement follows news that West invited a homeless man to join him in the recording studio after he performed for the rapper on the street.
The 41-year-old star stopped Nino Blu early on Saturday morning and was sufficiently impressed with his musical talents to invite him to the studio.
Nino - who recently became homeless - was thrilled that Kanye took the time to talk to him, calling it a "miracle".
Kanye has posted a video clip of Nino on his Twitter account, with the aspiring star saying he feels "blessed" to have been given a chance by the outspoken rapper.
-with Bang! Showbiz