They flopped really bad, it seems like it was impossible for them to get on the track again. I loved both songs and videos, they were amazing, but let's see if Taryn decides to do it again, they didn't even let her sing on Hustle & Flow
I think thier flopping had to do with Britney's movie Crossroads. It's most likely Crossroads fault. I agree boths singles were hot, but the fact she starred in a movie with Britney made her flop even harder.
In a recent interview with Taryn in October 2005's issue of NYLON, she mentioned that BOOMKat would be back eventually, and that she is currently writing songs for the new album once they find another record label.
Not sure how recent that is but gives some hope, if you were looking for some