Instruct: Classify a review into positive or negative sentiment.
Query: Good psychedelic-blues CD

Robin Trower was the Procol Harum's guitarist.But his works are in a different style from Procol Harum.They are more blues and psychedelic.Trower was an Hendrix's fun, but this CD is a mixture between the sound of Hendrix and Pink Floyd.Perhaps one of his best !