Samson G-Track Pro Studio USB Condenser Mic, Black Price: $129.99 (as of 05:48 EST- More info)

All-in-one: Professional USB microphone with audio interface. Record your voice and instrment at the same time.
The right mic: Ideal for streaming, gaming, podcasting, and recording music
At your fingers: Front panel mixer with microphone level, instrument level and headphone volume controls. Selectable Mono or 2-Track recording modes and Direct Monitor On/Off.