I mostly listen to rock (U2, Tom Petty, Bob Dylan, Buckethead, etc) and classical (Yo-Yo Ma, etc), but also blues (BB King, Albert King, etc) and some electronic & rap (Prodigy, Jay-Z, Beastie Boys, etc).   Overall, this is a fantastic IEM.  The highs and mids are amazing and the bass is adequate.  The bass has been discussed fairly extensively in the forum and while I agree that a bit more punch would be nice, the detail of the bass provided is superb.  The highs are in no way too strong or aggressive.  And the mids are as great as others have...