ðɛɹ sˈaʊnd hɐz vˈɛɹid sɪɡnˈɪfɪkəntli ˌoʊvɚ tˈaɪm, dˈuː tə kəlˈæbɚɹˌeɪɾɪŋ wɪð mˈɛni dˈɪfɹənt ˌɛndʒɪnˈɪɹz, pɚkˈʌʃənˌɪsts, ɡɪtˈɑːɹɹɪsts, ænd ˈɑːɹɾɪsts.
Their sound has varied significantly over time, due to collaborating with many different engineers, percussionists, guitarists, and artists.