Sponsored Links Grant Landis dating Whom? Grant Landis is currently single Grant Landis Complete Dating History Add new Post Sponsored Links Grant Landis wiki Login to Edit Bio: Alternative pop singer, songwriter, and guitarist who has written original songs with notable songwriters such as Brian Maher and Rich McCready. He began his singing and songwriting career when he was twelve years-old.Date of Birth: 20 Sep, 1999Zodiac Sign: VirgoPlace of Birth: Joplin, Missouri, United StatesAge: 24 years oldProfession: Pop Singer Show more bio data > Grant Landis Latest Videos