Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Fantastic Lennon Covers for a Good Cause!

This collection of covers of the music of John Lennon is a fund-raiser for Darfur, so that should be enough reason to buy it. The great news is that the music is absolutely terrific! The fantastic cover of "Working Class Hero" by GreenDay is worth the price alone. Buy it today!