Hamlet is an alternative metal band from Madrid, Spain. Active since 1987, they are considered one of the biggest bands of alternative metal in Spanish. Their sound is characterised by strong riffs layered with melody, coupled with a very melodic voice that is sometimes raw.
The English text is a direct internet translation, so it might not read too well. The original spanish text is at the bottom:
The beginning of Hamlet as group goes back to distant the 1987