Soul The Interrogator-Greyhound featuring Notion, & Grynch. Beat By Nitro Fresh go site By BigIceDog on September 24, 2018 in Music, Videos Tweet watch Soul The Interrogator drops the visual for the song Greyhound. Featuring Notion and Grynch. Leave a Reply Cancel reply enter site Your email address will not be published. Required fields are marked * Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.