1.0 link Rainbow Dash Network http://rainbowdash.net/ Crusader 8 (princelypublictimeline) http://rainbowdash.net/princelypublictimeline http://rainbowdash.net/notice/1111026 @<span class="vcard"><a href="http://rainbowdash.net/user/9060" class="url" title="Sam Armstrong"><span class="fn nickname">greydragon412</span></a></span> I would say that's a narrow definition, because pop is only simple in the sense that they keep the beat simple so it's easy to follow. There are dozens of number 1 hits over the years that bring on the unexpected in the song formula, but they still keep it 4/4 with simple drums so that it's easy listening on the radio.