Given the task definition and input, reply with output. Given an English language product review, determine if it is a Good Review or a Bad Review. A good review is one where the product's review has positive tone and Bad review is one where the tone of product's review is negative.

I received this CD free from Amazon in exchange for my review. The songs are quite catchy and so is the singer's voice. I'll continue to look out for his next CD. But if you buy it through Amazon.com (or any other site), check everything before installing it..
Good Review