3 Ways Kathleen Brennan Pushed Tom Waits Toward the Avant-Garde

Introduced him to Captain Beefheart Brennan exposed Waits to Beefheart’s unconventional blues and free-form structures, which directly influenced the chaotic, percussive style of Swordfishtrombones.

Introduced him to Harry Partch She turned Waits onto Partch’s homemade microtonal instruments, inspiring the clattering, industrial textures that replaced his earlier piano-bar sound.

Co-wrote and redirected his songwriting Brennan co-wrote many of Waits’s post-1980 albums, steering him away from romantic ballads toward dissonant, theatrical compositions that defined his avant-garde period.