http://market.android.com/details?id=com.amazon.mp3
http://market.android.com/details?id=com.google.android.music
http://market.android.com/details?id=fm.last.android
http://market.android.com/details?id=com.bti.myPiano
http://market.android.com/details?id=com.pandora.android
http://market.android.com/details?id=ru.exaybachay.pearfree
http://market.android.com/details?id=com.activefrequency.android.rockout
http://market.android.com/details?id=com.shazam.android
http://market.android.com/details?id=com.soundcloud.android
http://market.android.com/details?id=com.melodis.midomiMusicIdentifier
http://market.android.com/details?id=com.spotify.mobile.android.ui