2020. This heavy underground psych/prog rock band from Valencia, Spain, released two sought after singles in 1971 and 1973 respectively, plus a further promotional 7-inch in 1974. Now, for the first time ever, all t..

2020. Two in-demand tracks by the respected, early '70s underground rockers from Valencia. Modificacion's music is recommended to fans of a.o. Vanilla Fudge, Iron Butterfly, Grand Funk Railroad and Led Zeppelin...