The Heavy Crawls play mix of vintage blues rock and modern neo-psychedelic rock. THC was inspired by such bands as Led Zeppelin, Black Sabbath, Cream, Allman Brothers Band, Jimi Hendrix, Blue Cheer and modern bands such as The Black Keys, Dead Meadow, Tame Impala. Main feature of the band is improvisation during concerts. The band was founded by Max Tovstyi, through the years the line up was changed few times and now it consists of Max, Andriy Zakharyin and Nata Vitkhaliuk.