Amazon.com: DJ Studio 5: Appstore for Android
Amazon.com: Twotrack recorder free: Appstore for Android
Amazon.com: WavePad Free Audio Editor: Appstore for Android
Amazon.com: Killer Voice Recorder: Appstore for Android
Amazon.com: J4T Multitrack Recorder: Appstore for Android -
Ok, this one isn't free. But for $3.99, it's getting great reviews
