Los Sirex is a Spanish rock band formed in the 1960s, known for their energetic music and lively performances. They gained popularity during the Spanish rock and roll boom, blending traditional rock sounds with local influences. Their catchy melodies and engaging lyrics resonated with audiences, making them a significant part of the music scene in Spain. The band is often associated with the Spanish rock movement, which included various groups that emerged during that era. Los Sirex released several albums and singles, contributing to the cultural landscape of Spanish music and leaving a lasting legacy in the genre.