^ they never had any fight...as far as fans would know, anyway, lol. but no, i highly doubt they would hate each other!
especially when he recently did the music for this nursery rhyme that MEG contributed to some anime/movie. i'm not sure what it was, but the info is just on the previous page!
i think MEG is just trying out new music styles or something at the moment. i'm not that sure myself, honestly.