No Turning Back is an album in a style of music with roots in blues rock and psychedelic/acid rock, that developed where?
Heavy metal music Heavy metal (or simply metal) is a genre of rock music that developed in the late 1960s and early 1970s, largely in the United Kingdom. With roots in blues rock and psychedelic/acid rock, the bands that created heavy metal developed a thick, massive sound, characterized by highly amplified distortion, extended guitar solos, emphatic beats, and overall loudness. Heavy metal lyrics and performance styles are sometimes associated with aggression and machismo.
Downtempo Downtempo (sometimes called "trip hop") is a genre of electronic music similar to ambient, but with a greater emphasis on rhythm, and is not as "earthy" as trip hop.