Singer Grant Landis- About:- Grant Landis is a famous American Singer and Social Media Personality who is best known as a songwriter and guitarist. Grant gain huge fame from his video songs,which he posts on his Youtube Channel. He has more than 51K subscribers on his Youtube Channel. Landis weight is around 55-58 Kg Approx. Landis height is 5 feet and 3 inches which are pretty good considering his overall body physique.