Related Information for Gavin Castleton Gavin Castleton is a musician/songwriter from Providence, Rhode Island. Originally known for his work with Gruvis Malt as keyboardist/singer, Castleton has also released seven full length albums (Hypotenuse, Dark Age, Grace Land, For the Love of Pete, Covers, Home, and Won Over Frequency) and 5 EPs (FortNightShift EP with One Drop, Hospital Hymns, A Bullet, A Lever, A Key, Window 23 with Stateless, and Random Anthems). He has also released two full-length albums with action-adventure rock.. read more