I hate it when people make 1 good song, and then churn out crap like there's no tommorow. People still like it because of who made it(because they made one good song), and its actually a load of crap. I think there is becoming less and less well-written music as we speak, and Its not really fair on the people who do spend time writing music. As it takes a LOT of effort(I know because my dad writes music, and I am learning).
I hate all of this stuff, for example the black eyed peas, made a couple of good songs but now whenever I hear anything on the radio by them I just cover my ears. It sounds like it took about a day to write, whereas good songwriters can spend weeks on a decent song.