Which band has played heavy blues rock, heavy rock, metal(at least considered in their day), progressive metal(imho), and techno rock ? All which have enabled them to create long epic songs, short poetic like songs ie madrigal, heavy songs, songs that were slightly more poppish, proto speed and thrash at least in parts of certain songs, ballads, instrumentals, music with synths, music without synths, tinging their music with different ethnic flavors and genres, heavy vocals to mellow to mid range and melodic, lyrics of all issues both deep and not so deep, etc etc........ ? Answer.......RUSH !