[tag=□] □
[tag=RBR] □
The Swedish outfit 's second U.S. release proves a bit more experimental in its musical stylings . As we determine more experimental structures using X-ray crystallography , the modelling problem will become easier . In the second year of the course , you will be encouraged to be a little more experimental , while still working within the main literary genres , working closely with a tutor . More experimental than previous efforts , the album ( featuring new drummer Barry Stern ) expanded upon the group 's tentative psychedelic notions of the past while abandoning none of their thunderous power chords . Coal seams , meanwhile , are more experimental and may absorb carbon dioxide and release methane as a recoverable product to increase natural gas supplies .