From the FMFukuoka Twitter:
fmfukuoka [NOA] : (2010/03/16 16:25) 「Microphone」 / 浜崎あゆみ #nowplaying #daimyo_radio
Microphone is on the radio in Fukuoka!?
http://twitter.com/fmfukuoka
http://fmfukuoka.co.jp/no/detail.php?id=49012
And yes, I see that weird thing in the "artist's albums" thing...
http://ameblo.jp/mirrorcle-world-sj/...483193898.html
"I heard Ayu's new song Microphone on the radio!"